Task: Answer the MCQ question.
Question: Which drug exhibits a 5.041\% 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. COc1cccc(C(C(=O)NC(C)(C)C)N(CCc2ccccc2)C(=O)CCC(=O)Nc2cc(C)on2)c1OC
b. COc1ccc(S(=O)(=O)N2CCN(Cc3cccc(OC)c3)CC2)cc1
c. Cc1ccccc1C(=O)NC(=S)NC1CCS(=O)(=O)C1
d. CC1CCCN(Cc2nc3c(c(=O)n(C)c(=O)n3C)n2CCCc2ccccc2)C1
e. O=[N+]([O-])c1cccc(-c2nc(NCc3ccccc3)c3ccccc3n2)c1
Answer: b. COc1ccc(S(=O)(=O)N2CCN(Cc3cccc(OC)c3)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#}
COc1ccc(S(=O)(=O)N2CCN(Cc3cccc(OC)c3)CC2)cc1
COc1ccc(S(=O)(=O)N2CCN(Cc3cccc(OC)c3)CC2)cc1
1-[(3-methoxyphenyl)methyl]-4-(4-methoxyphenyl)sulfonylpiperazine