Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) [O-][S+](c1ccccc1)c1ccc(C=Cc2ccc(F)cc2)nc1
b.) Cc1cnc(-c2cccc3c2C[C@H](NC(=O)c2ccc(OCC(F)(F)F)nc2)CO3)cn1
c.) O=C([C@H]1CNCC[C@@]12OCc1cc(F)c(F)cc12)N(Cc1ccnc2ccccc12)C1CC1
d.) CNC(=O)Nc1ccc(-c2nc(N3CC4CCC(C3)O4)c3cnn(C4CCC5(CC4)OCCO5)c3n2)cc1
e.) O=C(OCCc1ccccc1)N1CCC(CNc2ncccn2)CC1
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
[6-[2-(4-fluorophenyl)ethenyl]pyridin-3-yl]-oxidanidyl-phenyl-sulfanium