R88 ATOM C1A C1 O2 C1B C6B C5B C4B C2C C3C C4C ATOM C5C N1D C1F C1E C2E C3B C2B C6A C5A C4A ATOM O1C C3E BR23 C3A C2A CONNECT - C1A C1 O2 + CONNECT C1A C6A C5A C4A BR23 CONNECT C1A C2A C3A C4A CONNECT C1 C1B C6B C5B C4B C3B C2B C1B CONNECT C4B O1C C2C C3C C4C C5C N1D C1F CONNECT N1D C1E C2E C3E C1E