Task: Answer the multiple-choice question.
Question: Which drug has a 5.057\% 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 other words.
Options:
a CC1CCN(c2ccc(-c3cccc(NC(=O)C(F)(F)F)c3)nn2)CC1
b Cn1c(-c2cccc(OCc3ccccc3)c2)nc2c1c(=O)[nH]c(=O)n2Cc1ccccc1
c Cc1sc2ncnc(N3CCN(S(=O)(=O)c4ccc(Br)cc4)CC3)c2c1C
d COc1ccc(C(=O)Nn2c(C)nnc2-n2nc(C)cc2C)cc1OC
Answer: c. Cc1sc2ncnc(N3CCN(S(=O)(=O)c4ccc(Br)cc4)CC3)c2c1C
{#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#}
Cc1sc2ncnc(N3CCN(S(=O)(=O)c4ccc(Br)cc4)CC3)c2c1C
Cc1sc2ncnc(N3CCN(S(=O)(=O)c4ccc(Br)cc4)CC3)c2c1C
4-[4-(4-bromophenyl)sulfonylpiperazin-1-yl]-5,6-dimethylthieno[2,3-d]pyrimidine