c1ccccc1
C1CCNC1
C1CCNCC1
c1ccsc1
c1ccc2ccccc2c1
c1ccc(cc1)c2ccccc2
c1ccc(cc1)c2cc3ccccc3[nH]2
C(c1ccccc1)c2ccccc2
C(c1ccccc1)c2c([nH]c3c2cccc3)c4ccccc4
C(Cc1ccccc1)Nc2ccccc2
C(Oc1ccccc1)c2ccccc2
N(=Nc1ccccc1)c2ccccc2
O=C(CCc1ccccc1)Nc2ccccc2
O=C(CCc1ccccc1)NCc2ccccc2
O=C(CCc1ccccc1)NCCc2ccccc2
O=C(Cn1ccccc1=O)NCc2ccccc2
O=C(NC1CCCC1)c2ccccc2
O=C(Nc1ccccc1)c2ccccc2
O=C(NCc1ccccc1)c2ccccc2
O=S(=O)(c1ccccc1)c2ccccc2
O=S(=O)(Nc1ccccc1)c2ccccc2
O=S(=O)(Oc1ccccc1)c2ccccc2
S(c1ccccc1)c2ccccc2