Task: Answer the multiple choice question.
Query: Which drug exhibits a 6.107\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC(C)N(C(=O)N1CCC(c2nc(-c3ccncc3)no2)CC1)C(C)C
b. CC(NS(C)(=O)=O)C(c1cccs1)N1CCN(c2ccc(F)cc2)CC1
c. CCN1CCN(C(=O)C2CCN(S(=O)(=O)c3ccc(Br)cc3)CC2)CC1
d. CCCn1c(Nc2ccc(Cl)cc2)nc2ccccc21
Answer: c. CCN1CCN(C(=O)C2CCN(S(=O)(=O)c3ccc(Br)cc3)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#}
CCN1CCN(C(=O)C2CCN(S(=O)(=O)c3ccc(Br)cc3)CC2)CC1
CCN1CCN(C(=O)C2CCN(S(=O)(=O)c3ccc(Br)cc3)CC2)CC1
[1-(4-bromophenyl)sulfonylpiperidin-4-yl]-(4-ethylpiperazin-1-yl)methanone