Task: Answer the MCQ question.
Question: Which drug exhibits a 4.034% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCc1ccccc1NC(=O)CN(C)C(=O)CSc1nnc(Nc2cccc(C)c2C)s1
b: CC1=C(C(=O)OCc2ccc(C)cc2)C(c2ccc(O)c([N+](=O)[O-])c2)NC(=O)N1
c: CCOC(=O)c1cc(CC)sc1NC(=O)CN1C(=O)C(=O)N(CC(C)C)C1=O
d: CCOC(=O)c1ccc(/C=C2/C=C(c3ccccc3)N(c3ccc(Cl)c(C(=O)O)c3)C2=O)cc1
Answer: b. CC1=C(C(=O)OCc2ccc(C)cc2)C(c2ccc(O)c([N+](=O)[O-])c2)NC(=O)N1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1=C(C(=O)OCc2ccc(C)cc2)C(c2ccc(O)c([N+](=O)[O-])c2)NC(=O)N1
CC1=C(C(=O)OCc2ccc(C)cc2)C(c2ccc(O)c([N+](=O)[O-])c2)NC(=O)N1
(4-methylphenyl)methyl 4-(4-hydroxy-3-nitrophenyl)-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate