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, or d without using any other words.
Options:
(a) O=C(C=Cc1ccc2c(c1)CN(C(=O)C1CCCCC1)C2)NO
(b) CN(C)c1ccc(/C=C/c2c(F)cccc2F)nc1
(c) COC(=O)N1CC[C@H](N(Cc2cccc(F)c2F)c2ccc(C#N)c(Cl)c2)C1
(d) CC(=O)OC1C(C)OC(Oc2c(-c3ccc(O)cc3)oc3cc(O)cc(O)c3c2=O)C(O)C1OC(C)=O
Answer: c
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}
methyl (3S)-3-[3-chloro-4-cyano-N-[(2,3-difluorophenyl)methyl]anilino]pyrrolidine-1-carboxylate