Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 13.123\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COc1ccccc1/C=C/C(=O)N1CCN(S(=O)(=O)c2cc(C)ccc2C)CC1
b COc1cccc(CN(C)CC(=O)Nc2sc3c(c2C#N)CCC3)c1
c Cc1nc([N+](=O)[O-])c(C(=O)OCc2cccc(Br)c2)n1C
d CCOC(=O)C1=C(C)Nc2nnnn2C1c1ccccc1Cl
e O=C(O)c1ccc(NC2=C(n3nnc4ccccc43)C(=O)c3ccccc3C2=O)cc1
Answer: a. COc1ccccc1/C=C/C(=O)N1CCN(S(=O)(=O)c2cc(C)ccc2C)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#}
COc1ccccc1/C=C/C(=O)N1CCN(S(=O)(=O)c2cc(C)ccc2C)CC1
COc1ccccc1/C=C/C(=O)N1CCN(S(=O)(=O)c2cc(C)ccc2C)CC1
(E)-1-[4-(2,5-dimethylphenyl)sulfonylpiperazin-1-yl]-3-(2-methoxyphenyl)prop-2-en-1-one