Fc1c(NC2CC2)nc(C2CC2)nc1N1CCSCC1 mol19533 0_1 Fc1c(NC2CC2)nc(C2CC2)nc1[NH+]1CCSCC1 mol19533 1_1 Fc1c(NC2CC2)nc(C2CC2)[nH+]c1N1CCSCC1 mol19533 1_2 Fc1c(N2CCSCC2)nc(C2CC2)[nH+]c1NC1CC1 mol19533 1_3 Fc1c([NH2+]C2CC2)nc(C2CC2)nc1N1CCSCC1 mol19533 1_4