Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 17.902\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COC(=O)Cn1cc(/C=C/[N+](=O)[O-])c2ccccc21
b: O=C1NC(=O)N(Cc2ccccc2)C1=O
c: NS(=O)(=O)c1cc(C(=O)OC2CCOC2=O)ccc1Cl
Answer: b. O=C1NC(=O)N(Cc2ccccc2)C1=O
{#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#}
O=C1NC(=O)N(Cc2ccccc2)C1=O
O=C1NC(=O)N(Cc2ccccc2)C1=O
1-benzylimidazolidine-2,4,5-trione