Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.603\% 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) CCOC(=O)N1CCC(NC(=O)CCC(=O)N2CCOc3ccccc32)CC1
b) O=[N+]([O-])c1cccc(-c2ccc(/C=N/Nc3nc(N4CCCCC4)nc(N4CCCCC4)n3)o2)c1
c) COc1ccc(/C=C(\C#N)C(=O)OCC(=O)Nc2ccc(-c3nc4ccc(C)cc4s3)cc2)cc1
d) O=C(O)/C=C/C(=O)Nc1ccc(SC(F)(F)C(F)(F)C(F)(F)F)cc1
Answer: c. COc1ccc(/C=C(\C#N)C(=O)OCC(=O)Nc2ccc(-c3nc4ccc(C)cc4s3)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#}
[2-[4-(6-methyl-1,3-benzothiazol-2-yl)anilino]-2-oxoethyl] (E)-2-cyano-3-(4-methoxyphenyl)prop-2-enoate