Task: Answer the multiple choice question.
Question: Which drug exhibits a 6.331\% human ether-à-go-go related gene (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] O=C(CSc1cccs1)Nc1ccc(Cl)cc1
[b] CN1CCN(S(=O)(=O)c2ccc(N3CCN(C(c4ccccc4)c4ccccc4)CC3)nc2)CC1
[c] CCCn1c(C2CCCN2c2nc(-c3cccc(Br)c3)cs2)nc2cc(Cl)c(Cl)cc21
Answer: c. CCCn1c(C2CCCN2c2nc(-c3cccc(Br)c3)cs2)nc2cc(Cl)c(Cl)cc21
{#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#}
CCCn1c(C2CCCN2c2nc(-c3cccc(Br)c3)cs2)nc2cc(Cl)c(Cl)cc21
CCCn1c(C2CCCN2c2nc(-c3cccc(Br)c3)cs2)nc2cc(Cl)c(Cl)cc21
4-(3-bromophenyl)-2-[2-(5,6-dichloro-1-propylbenzimidazol-2-yl)pyrrolidin-1-yl]-1,3-thiazole