Task: Answer the multiple-choice question.
Query: Which drug exhibits a 15.624\% 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. CC(=O)c1c(C)[nH]c(C(=O)Nc2cccc(C(F)(F)F)c2)c1C
b. COc1ccc(NC(=O)C2CCC(C(C)(C)C)CC2)cc1S(=O)(=O)N1CCOCC1
Answer: a. CC(=O)c1c(C)[nH]c(C(=O)Nc2cccc(C(F)(F)F)c2)c1C
{#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(=O)c1c(C)[nH]c(C(=O)Nc2cccc(C(F)(F)F)c2)c1C
CC(=O)c1c(C)[nH]c(C(=O)Nc2cccc(C(F)(F)F)c2)c1C
4-acetyl-3,5-dimethyl-N-[3-(trifluoromethyl)phenyl]-1H-pyrrole-2-carboxamide