O=C1N(CC=C)C(=O)C2=C1C3(CC2C(=C3)C(O)(c4ncccc4)c5ccccc5)C(c6ncccc6)c7ccccc7.C=CCN8C(=O)C9=C(C8=O)C%10(CC9C(=C%10)C(O)(c%11ncccc%11)c%12ccccc%12)C(c%13ncccc%13)c%14ccccc%14.O=C(C)C