Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 2.936\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) O=C(CSc1ccc(-c2ccccc2)nn1)NCc1ccco1
b.) Cc1c(NC(=O)CSc2nnc3c4ccccc4n(CCc4ccccc4)c3n2)c(=O)n(-c2ccccc2)n1C
Answer: a. O=C(CSc1ccc(-c2ccccc2)nn1)NCc1ccco1
{#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=C(CSc1ccc(-c2ccccc2)nn1)NCc1ccco1
O=C(CSc1ccc(-c2ccccc2)nn1)NCc1ccco1
N-(furan-2-ylmethyl)-2-(6-phenylpyridazin-3-yl)sulfanylacetamide