Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<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(OCc1ccccc1)N1CCC(CNc2nccs2)CC1
(b) COc1ccc([C@@H](C)N[C@@H]2CC[C@@H](C(=O)C3CCC(NC(C)=O)(c4ccccc4)CC3)C(C)(C)C2)cc1
(c) C1=C2CCCN[C@H]2[C@@H]2C[C@H]1[C@H]1CCCCN1C2
(d) CN(C)c1ccc(/C=C/c2c(F)cccc2Cl)cn1
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}
benzyl 4-[(1,3-thiazol-2-ylamino)methyl]piperidine-1-carboxylate