Problem statement: Answer the MCQ question.
Question: Which drug has a 21.265% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1ccc(N2C(=O)CCC2=O)cc1
(b) Cc1cc(C)cc(NC(=O)CC23CC4CC(C2)CC(n2nnc(C)n2)(C4)C3)c1
(c) CC(C)CCNC(=O)c1oc2ccccc2c1COc1ccccc1
Answer: a. COc1ccc(N2C(=O)CCC2=O)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(N2C(=O)CCC2=O)cc1
COc1ccc(N2C(=O)CCC2=O)cc1
1-(4-methoxyphenyl)pyrrolidine-2,5-dione