Task: Answer the multiple choice question.
Question: Which drug has a 3.795\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCOC(=O)C1CCCN(Cc2ccccc2C)C1
(b) COc1cccc(NC(=O)NNC(=O)C(C)Oc2ccc3ccccc3c2)c1
(c) COc1ccc(CCNC(=O)CCCC(=O)n2nc(C)c3ccccc32)cc1OC
(d) Cc1ccccc1-c1noc(CCC(=O)NCCc2ccccc2)n1
Answer: a. CCOC(=O)C1CCCN(Cc2ccccc2C)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#}
CCOC(=O)C1CCCN(Cc2ccccc2C)C1
CCOC(=O)C1CCCN(Cc2ccccc2C)C1
ethyl 1-[(2-methylphenyl)methyl]piperidine-3-carboxylate