Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 21.786\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccc2nc(C)cc(SCC(=O)Nc3c(C)cc(C)cc3C)c2c1
b CC(C)(C)NC(=O)NC(=O)Cn1cc(C(F)(F)F)ccc1=O
c O=C(CC1NC(=O)NC1=O)Nc1ccc(Cl)cc1
d Cc1cccc(C(=O)OCC(=O)N(C)c2ccccc2)c1C
Answer: c. O=C(CC1NC(=O)NC1=O)Nc1ccc(Cl)cc1
{#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(CC1NC(=O)NC1=O)Nc1ccc(Cl)cc1
O=C(CC1NC(=O)NC1=O)Nc1ccc(Cl)cc1
N-(4-chlorophenyl)-2-(2,5-dioxoimidazolidin-4-yl)acetamide