Task: Answer the MCQ question.
Question: Which drug exhibits a 6.166\% 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. COc1ccc(Nc2nc(N)nc(CN3CCc4ccccc4C3)n2)cc1
b. COc1ccc(S(=O)(=O)N2CCN(C)CC2)cc1
c. Cc1cccc(CS(=O)(=O)c2ncc(Cl)c(C(=O)Nc3ccc(F)cc3)n2)c1
Answer: b. COc1ccc(S(=O)(=O)N2CCN(C)CC2)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#}
COc1ccc(S(=O)(=O)N2CCN(C)CC2)cc1
COc1ccc(S(=O)(=O)N2CCN(C)CC2)cc1
1-(4-methoxyphenyl)sulfonyl-4-methylpiperazine