RESIDUE 501 45 CONECT C1 3 C2 C6 H1 CONECT C2 3 C1 C3 C42 CONECT C3 3 C2 C4 N10 CONECT C4 3 C3 C5 H4 CONECT C5 3 C4 C6 CL41 CONECT C6 3 C1 C5 H6 CONECT N10 3 C3 C11 H10 CONECT C11 3 N10 N12 N15 CONECT N12 2 C11 C13 CONECT C13 3 N12 N14 N16 CONECT N14 3 C13 N15 C19 CONECT N15 2 C11 N14 CONECT N16 2 C13 C17 CONECT C17 3 N16 C18 C37 CONECT C18 3 C17 C19 H18 CONECT C19 3 N14 C18 N21 CONECT N21 3 C19 C22 H21 CONECT C22 4 N21 C23 H221 H222 CONECT C23 4 C22 C26 H231 H232 CONECT C26 4 C23 C29 H261 H262 CONECT C29 4 C26 H291 H292 H293 CONECT C37 4 C17 H371 H372 H373 CONECT CL41 1 C5 CONECT C42 4 C2 H421 H422 H423 CONECT H1 1 C1 CONECT H4 1 C4 CONECT H6 1 C6 CONECT H10 1 N10 CONECT H18 1 C18 CONECT H21 1 N21 CONECT H221 1 C22 CONECT H222 1 C22 CONECT H231 1 C23 CONECT H232 1 C23 CONECT H261 1 C26 CONECT H262 1 C26 CONECT H291 1 C29 CONECT H292 1 C29 CONECT H293 1 C29 CONECT H371 1 C37 CONECT H372 1 C37 CONECT H373 1 C37 CONECT H421 1 C42 CONECT H422 1 C42 CONECT H423 1 C42 END HET 501 45 HETNAM 501 N7-BUTYL-N2-(5-CHLORO-2-METHYLPHENYL)-5-METHYL[1,2,4]TR HETNAM 2 501 IAZOLO[1,5-A]PYRIMIDINE-2,7-DIAMINE FORMUL 501 C17 H21 Cl1 N6