Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 17.875\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: C=CCNC(=O)N[C@@H](CCSC)C(=O)OC
b: CCOC(=O)c1c(NC(=O)CSc2c[nH]c3ccccc23)sc2c1CCC2
c: Cc1ccccc1CC(=O)N1CCN(C(=O)c2ccco2)CC1
d: COc1cccc(N2CCN(c3ccc4nnc(CCC(=O)Nc5ccccn5)n4n3)CC2)c1
Answer: c. Cc1ccccc1CC(=O)N1CCN(C(=O)c2ccco2)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#}
Cc1ccccc1CC(=O)N1CCN(C(=O)c2ccco2)CC1
Cc1ccccc1CC(=O)N1CCN(C(=O)c2ccco2)CC1
1-[4-(furan-2-carbonyl)piperazin-1-yl]-2-(2-methylphenyl)ethanone