Task: Answer the multiple-choice question.
Query: Which drug exhibits a 0.210\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC1CCc2cc(F)ccc2N1S(=O)(=O)c1ccc(F)cc1
[b] Brc1ccc(CSc2ccc3nnc(-c4ccccn4)n3n2)cc1
[c] Cc1ccc(C)c2[nH]c(=O)c(CCNC(=O)c3ccc(S(=O)(=O)N4CCCC4)cc3)cc12
Answer: c. Cc1ccc(C)c2[nH]c(=O)c(CCNC(=O)c3ccc(S(=O)(=O)N4CCCC4)cc3)cc12
{#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#}
Cc1ccc(C)c2[nH]c(=O)c(CCNC(=O)c3ccc(S(=O)(=O)N4CCCC4)cc3)cc12
Cc1ccc(C)c2[nH]c(=O)c(CCNC(=O)c3ccc(S(=O)(=O)N4CCCC4)cc3)cc12
N-[2-(5,8-dimethyl-2-oxo-1H-quinolin-3-yl)ethyl]-4-pyrrolidin-1-ylsulfonylbenzamide