Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -11.625% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CN(CC(=O)Nc1ccc2c(c1)OCO2)S(=O)(=O)c1ccc2c(c1)CCC(=O)N2
b COC(=O)C1=C(C)NC=C([N+](=O)[O-])C1c1ccc(OC)cc1
Answer: b. COC(=O)C1=C(C)NC=C([N+](=O)[O-])C1c1ccc(OC)cc1
{#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#}
COC(=O)C1=C(C)NC=C([N+](=O)[O-])C1c1ccc(OC)cc1
COC(=O)C1=C(C)NC=C([N+](=O)[O-])C1c1ccc(OC)cc1
methyl 4-(4-methoxyphenyl)-2-methyl-5-nitro-1,4-dihydropyridine-3-carboxylate