Task: Answer the MCQ question.
Query: Which drug exhibits a 0.763% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C(O)CN1C(=O)/C(=C\c2ccccc2OCc2ccc(Cl)cc2Cl)SC1=S
b.) COC(=O)[C@H](CC(C)C)NC(=O)NCc1ccc(Cl)cc1
Answer: b. COC(=O)[C@H](CC(C)C)NC(=O)NCc1ccc(Cl)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#}
COC(=O)[C@H](CC(C)C)NC(=O)NCc1ccc(Cl)cc1
COC(=O)[C@H](CC(C)C)NC(=O)NCc1ccc(Cl)cc1
methyl (2S)-2-[(4-chlorophenyl)methylcarbamoylamino]-4-methylpentanoate