Task: Answer the MCQ question.
Query: Which drug has a 1.380% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCC1(c2ccccc2)NC(=O)N(CC(=O)Nc2ccccc2N2CCCC2)C1=O
(b) Cc1ccc(N(C(=O)CNC(=O)c2ccco2)C(C(=O)NC2CCCCC2)c2ccncc2)c(C)c1
Answer: a. CCC1(c2ccccc2)NC(=O)N(CC(=O)Nc2ccccc2N2CCCC2)C1=O
{#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#}
CCC1(c2ccccc2)NC(=O)N(CC(=O)Nc2ccccc2N2CCCC2)C1=O
CCC1(c2ccccc2)NC(=O)N(CC(=O)Nc2ccccc2N2CCCC2)C1=O
5-ethyl-5-phenyl-3-[2-oxo-2-(2-pyrrolidin-1-ylanilino)ethyl]imidazolidine-2,4-dione