Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 4.065\% 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 additional words.
Options:
a: COc1cccc(C(O)c2nc3ccccc3n2C(C)C)c1
b: O=S1(=O)CC(O)C(N2CCC(c3ccccc3)CC2)C1
c: CC(C)NC(=O)Cn1c(SCC(=O)N2CCc3ccccc3C2)nc2ccccc21
d: O=c1cc(CSc2nnnn2-c2ccc(O)cc2)nc2sccn12
Answer: c. CC(C)NC(=O)Cn1c(SCC(=O)N2CCc3ccccc3C2)nc2ccccc21
{#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#}
CC(C)NC(=O)Cn1c(SCC(=O)N2CCc3ccccc3C2)nc2ccccc21
CC(C)NC(=O)Cn1c(SCC(=O)N2CCc3ccccc3C2)nc2ccccc21
2-[2-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]sulfanylbenzimidazol-1-yl]-N-propan-2-ylacetamide