Task: Answer the multiple choice question.
Question: Which drug exhibits a 5.843\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) COC(=O)Nc1ccccc1C(=O)N1CCCCC1
b.) CSc1ccccc1NC(=O)c1cccnc1
c.) Cc1nc2ccccc2n1CC(O)COCC1CC=CCC1
d.) Cc1ccc(OCC(=O)NNC(=S)NC(=O)C(C)(C)C)c(Br)c1
Answer: a. COC(=O)Nc1ccccc1C(=O)N1CCCCC1
{#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)Nc1ccccc1C(=O)N1CCCCC1
COC(=O)Nc1ccccc1C(=O)N1CCCCC1
methylN-[2-(piperidine-1-carbonyl)phenyl]carbamate