Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 0.498\% 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, or c without using any other words.
Options:
a. CC(C)(C)c1ccc(NC(=O)c2c(F)cccc2Cl)cc1
b. COc1cccc(-c2nc(CS(=O)(=O)CC(=O)NCCCN3CCc4ccccc4C3)c(C)o2)c1
c. O=C(Nc1nccs1)C1CCN(S(=O)(=O)c2ccc3c(c2)OCCCO3)CC1
Answer: a. CC(C)(C)c1ccc(NC(=O)c2c(F)cccc2Cl)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#}
CC(C)(C)c1ccc(NC(=O)c2c(F)cccc2Cl)cc1
CC(C)(C)c1ccc(NC(=O)c2c(F)cccc2Cl)cc1
N-(4-tert-butylphenyl)-2-chloro-6-fluorobenzamide