Task: Answer the MCQ question.
Question: Which compound exhibits a -1.508\% 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 additional words.
Options:
a: COc1ccc(-c2cc(C(=O)Nc3c(C)n(C)n(-c4ccccc4)c3=O)c3ccccc3n2)cc1
b: CCOC(=O)C1CCCN(S(=O)(=O)c2ccc(OC)cc2)C1
c: COc1ccc(C(C(=O)NCc2ccccc2)N(Cc2cccnc2)C(=O)c2snc(C(N)=O)c2N)cc1OC
Answer: b. CCOC(=O)C1CCCN(S(=O)(=O)c2ccc(OC)cc2)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#}
CCOC(=O)C1CCCN(S(=O)(=O)c2ccc(OC)cc2)C1
CCOC(=O)C1CCCN(S(=O)(=O)c2ccc(OC)cc2)C1
ethyl 1-(4-methoxyphenyl)sulfonylpiperidine-3-carboxylate