Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 11.871\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccccc1NC(=O)CC(NC1CCCCC1)C(=O)O
(b) CCCCn1c(=O)c2c(c3ccccc31)OCC(=O)N2
Answer: a. COc1ccccc1NC(=O)CC(NC1CCCCC1)C(=O)O
{#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#}
COc1ccccc1NC(=O)CC(NC1CCCCC1)C(=O)O
COc1ccccc1NC(=O)CC(NC1CCCCC1)C(=O)O
2-(cyclohexylamino)-4-(2-methoxyanilino)-4-oxobutanoicacid