Task: Answer the MCQ question.
Query: Which compound has a 10.532\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCCCn1nnnc1SCC(=O)c1ccc(C)c(C)c1
b Cc1[nH]c(C)c(C(=O)/C=C/c2ccc([N+](=O)[O-])cc2)c1C
c CCOc1ccc(CCNC(=O)CCc2nc(-c3ccc(OC)cc3)no2)cc1OCC
d COc1ccc(N2CC(C)Cn3c2nc2c3c(=O)n(CCN3CCOCC3)c(=O)n2C)cc1
Answer: a. CCCCn1nnnc1SCC(=O)c1ccc(C)c(C)c1
{#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#}
2-(1-butyltetrazol-5-yl)sulfanyl-1-(3,4-dimethylphenyl)ethanone