Task: Answer the MCQ question.
Query: Which compound exhibits a 1.483\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cn1cccc1-c1nc2ccccc2n1Cc1ccccc1
b: Cc1cc(N/N=C/c2c[nH]c3ccccc23)c2ccccc2n1
c: COc1ccc(NC(=O)CCC(=O)OC(C(=O)c2ccccc2)c2ccccc2)cc1
Answer: a. Cn1cccc1-c1nc2ccccc2n1Cc1ccccc1
{#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#}
1-benzyl-2-(1-methylpyrrol-2-yl)benzimidazole