Task: Answer the multiple-choice question.
Query: Which drug exhibits a -9.992% 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 additional words.
Options:
a: O=C(COc1ccc([N+](=O)[O-])cc1)Nc1ccc(NC(=O)c2ccccc2)cc1
b: CN(CC(=O)NCCN1CCN(c2ccccc2)CC1)S(=O)(=O)c1ccc2c(c1)CCC(=O)N2
Answer: b. CN(CC(=O)NCCN1CCN(c2ccccc2)CC1)S(=O)(=O)c1ccc2c(c1)CCC(=O)N2
{#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#}
CN(CC(=O)NCCN1CCN(c2ccccc2)CC1)S(=O)(=O)c1ccc2c(c1)CCC(=O)N2
CN(CC(=O)NCCN1CCN(c2ccccc2)CC1)S(=O)(=O)c1ccc2c(c1)CCC(=O)N2
2-[methyl-[(2-oxo-3,4-dihydro-1H-quinolin-6-yl)sulfonyl]amino]-N-[2-(4-phenylpiperazin-1-yl)ethyl]acetamide