Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -3.271\% 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 other words.
Options:
(a) O=C(CSc1nc2ccccc2n1CC(=O)N1CCCC1)NCc1ccc2c(c1)OCO2
(b) COc1ccc2c(c1OC)C(=O)N1C2SC(C)(C)[C@H]1C(=O)NCC(C)C
(c) Cc1cc(=O)[nH]c(SCC(=O)N2c3ccccc3CC2C)n1
Answer: a. O=C(CSc1nc2ccccc2n1CC(=O)N1CCCC1)NCc1ccc2c(c1)OCO2
{#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(CSc1nc2ccccc2n1CC(=O)N1CCCC1)NCc1ccc2c(c1)OCO2
O=C(CSc1nc2ccccc2n1CC(=O)N1CCCC1)NCc1ccc2c(c1)OCO2
N-(1,3-benzodioxol-5-ylmethyl)-2-[1-(2-oxo-2-pyrrolidin-1-ylethyl)benzimidazol-2-yl]sulfanylacetamide