Task: Answer the multiple-choice question.
Question: Which drug exhibits a 2.239\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Cc1ccc(C(=O)Nc2c3c(nn2C(C)(C)C)CS(=O)(=O)C3)cc1[N+](=O)[O-]
b: COc1ccc(S(=O)(=O)N(C(=O)c2ccco2)c2cc3sc(=O)oc3c3ccccc23)cc1
c: COc1cc(C(=O)N2CCN(C(=O)c3cc(-c4ccc(Br)cc4)n[nH]3)CC2)cc(OC)c1OC
d: CC1C=CCC2C(=O)N(c3cccc(C(=O)N4CCN(c5ccc(F)cc5)CC4)c3)C(=O)C12
Answer: b. COc1ccc(S(=O)(=O)N(C(=O)c2ccco2)c2cc3sc(=O)oc3c3ccccc23)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)N(C(=O)c2ccco2)c2cc3sc(=O)oc3c3ccccc23)cc1
COc1ccc(S(=O)(=O)N(C(=O)c2ccco2)c2cc3sc(=O)oc3c3ccccc23)cc1
N-(4-methoxyphenyl)sulfonyl-N-(2-oxobenzo[g][1,3]benzoxathiol-5-yl)furan-2-carboxamide