Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 4.049\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COC(=O)CCCC(=O)NC1CCCN(C2Cc3ccccc3C2)C1
b) COc1cccc(CNC(=O)CCC(=O)N2CCOCC2)c1
Answer: a. COC(=O)CCCC(=O)NC1CCCN(C2Cc3ccccc3C2)C1
{#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#}
COC(=O)CCCC(=O)NC1CCCN(C2Cc3ccccc3C2)C1
COC(=O)CCCC(=O)NC1CCCN(C2Cc3ccccc3C2)C1
methyl 5-[[1-(2,3-dihydro-1H-inden-2-yl)piperidin-3-yl]amino]-5-oxopentanoate