Task: Answer the MCQ question.
Question: Which drug has a 2.549\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: COC(=O)c1cccc(NC(=O)c2cnccn2)c1
b: CCOc1ccc(NC(=O)C2CCCN2S(=O)(=O)c2ccc3c(c2)C(C)(C)C(=O)N3C)cc1
c: COC(=O)C1=C(c2ccc(F)cc2OCc2ccccc2)C[C@@H]2CC[C@H]1N2C(=O)NC(C)C
d: CN(C)S(=O)(=O)N1CCC(Oc2ccc(C(=O)N3C[C@H]4CC[C@H]3C4)cc2)CC1
e: COc1ccc(C(C)(C)C)cc1NC(=O)c1cccc(S(=O)(=O)N2CCN(C(C)=O)CC2)c1
Answer: b. CCOc1ccc(NC(=O)C2CCCN2S(=O)(=O)c2ccc3c(c2)C(C)(C)C(=O)N3C)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#}
CCOc1ccc(NC(=O)C2CCCN2S(=O)(=O)c2ccc3c(c2)C(C)(C)C(=O)N3C)cc1
CCOc1ccc(NC(=O)C2CCCN2S(=O)(=O)c2ccc3c(c2)C(C)(C)C(=O)N3C)cc1
N-(4-ethoxyphenyl)-1-(1,3,3-trimethyl-2-oxoindol-5-yl)sulfonylpyrrolidine-2-carboxamide