C1CC2CC1C=C2
c1ccccc1
c1ccsc1
c2ccc1scnc1c2
c2ccc(c1ccon1)cc2
c2ccc(c1ncc[nH]1)cc2
C2CCC(c1nnc[nH]1)CC2
nonring
O=C1CCCN1c2ccccc2
O=c1cc[nH]n1c2nnn[nH]2
O=c1[nH]c(=O)c2ccccc12
O=C2C=CC1C=CC=CC1C2=O
O=c2n(CCc1ccccc1)c(=O)c3ccccc23
O=C2NC(=O)C(c1ccccc1)O2
O=c3n(CCc1cccc2ccccc12)c(=O)c4ccccc34
O=c3n(CCc1c[nH]c2ccccc12)c(=O)c4ccccc34
O=C3NC(=O)C2C1CCC(C1)C23
O=c4n(C(Cc1cnn[nH]1)Cc2cccc3ccccc23)c(=O)c5ccccc45
O=C(Nc1ccccc1)c2ccccc2
O=C(Nc1ccccc1)c2ccco2
O=S(=O)(Nc1ccccc1)c2ccccc2
O=S(=O)(Nc1ccccc1)c2ccsc2
O=S(=O)(Nc1ccccc1N2CCCCC2)c3ccsc3
O=S(=O)(Nc1cccs1)c2ccccc2
O=S(=O)(Nc1cccs1)c2ccoc2
O=S(=O)(Nc1ccsc1)c2ccccc2
O=S(=O)(NCc1ccccc1)c2ccsc2