Task: Answer the multiple choice question.
Question: Which drug has a 18.504% 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) COC(=O)CSc1[nH]c2ccc(F)cc2c1[N+](=O)[O-]
b) CC1CN(C(=O)CCC(=O)NCCc2ccccc2)c2ccccc2O1
Answer: a. COC(=O)CSc1[nH]c2ccc(F)cc2c1[N+](=O)[O-]
{#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)CSc1[nH]c2ccc(F)cc2c1[N+](=O)[O-]
COC(=O)CSc1[nH]c2ccc(F)cc2c1[N+](=O)[O-]
methyl 2-[(5-fluoro-3-nitro-1H-indol-2-yl)sulfanyl]acetate