Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.665\% 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) O=C(CN1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1)NC1CC1
b) Cc1csc(NC(=O)CSc2ccc([N+](=O)[O-])cn2)n1
c) COc1ccc(S(=O)(=O)N(C)CC(=O)NCCCn2ccnc2)cc1Cl
d) Cc1ccsc1C(=O)C1CCCN(Cc2cccn2-c2ccccn2)C1
Answer: b. Cc1csc(NC(=O)CSc2ccc([N+](=O)[O-])cn2)n1
{#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#}
Cc1csc(NC(=O)CSc2ccc([N+](=O)[O-])cn2)n1
Cc1csc(NC(=O)CSc2ccc([N+](=O)[O-])cn2)n1
N-(4-methyl-1,3-thiazol-2-yl)-2-(5-nitropyridin-2-yl)sulfanylacetamide