C1CC2CCC(C1)N2c3ccccc3
c1ccccc1
C1CCCCC1
c1ccncc1
c1ccc2ncccc2c1
c1ccc2[nH]cnc2c1
c1ccc(cc1)c2ccccc2
C1CCC(CC1)c2ccccc2
C1CCC(CC1)Oc2ccccc2
C1CCN(CC1)c2ccccn2
C1CNc2ccccc2C1
C(c1ccccc1)c2ccccc2
C(Nc1ccccn1)c2ccccc2
O(c1ccccc1)c2ccccc2
O=c1ccc2ccccc2[nH]1
O=S(=O)(N1CCCC1)c2ccccc2
S(c1ccccc1)c2ccccc2