Task: Answer the MCQ question.
Query: Which drug exhibits a 10.807\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccc(S(=O)(=O)NCC(=O)N(CC(=O)NCC2CCCO2)c2ccccc2)cc1
(b) CCN1CCN(C(=S)c2ccc(OCC(=O)NCc3ccccc3)cc2)CC1
(c) O=C(CNc1cccc(S(=O)(=O)N2CCOCC2)c1)Nc1cccc(Br)c1
Answer: b. CCN1CCN(C(=S)c2ccc(OCC(=O)NCc3ccccc3)cc2)CC1
{#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#}
CCN1CCN(C(=S)c2ccc(OCC(=O)NCc3ccccc3)cc2)CC1
CCN1CCN(C(=S)c2ccc(OCC(=O)NCc3ccccc3)cc2)CC1
N-benzyl-2-[4-(4-ethylpiperazine-1-carbothioyl)phenoxy]acetamide