Task: Answer the multiple choice question.
Query: Which drug exhibits a 15.476\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Cc1cc(O)c(C(C)C)cc1N=Cc1ccccc1O
b. Cc1cccc(NC(=S)N2CCCCCC2)c1
c. CCN1CCN(S(=O)(=O)c2ccc(OC)c(Br)c2)CC1
Answer: c. CCN1CCN(S(=O)(=O)c2ccc(OC)c(Br)c2)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#}
CCN1CCN(S(=O)(=O)c2ccc(OC)c(Br)c2)CC1
CCN1CCN(S(=O)(=O)c2ccc(OC)c(Br)c2)CC1
[C][C][N][C][C][N][Branch2][Ring1][#Branch1][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][Branch1][Ring1][O][C][C][Branch1][C][Br][=C][Ring1][=Branch2][C][C][Ring2][Ring1][C]
4-(3-bromo-4-methoxyphenyl)sulfonyl-1-ethyl-1,4-diazinane