Task: Answer the MCQ question.
Query: Which drug exhibits a 12.377\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(Nc1cccc(C(F)(F)F)c1)C1CCN(S(=O)(=O)c2cccnc2)CC1
(b) CCCCOc1ccc(C(=O)N=c2sccn2C)cc1OC
Answer: b. CCCCOc1ccc(C(=O)N=c2sccn2C)cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCOc1ccc(C(=O)N=c2sccn2C)cc1OC
CCCCOc1ccc(C(=O)N=c2sccn2C)cc1OC
4-butoxy-3-methoxy-N-(3-methyl-1,3-thiazol-2-ylidene)benzamide