Task: Answer the multiple-choice question.
Question: Which drug has a 5.316% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CCOC(=O)c1sc(NC(=O)c2ccccc2)cc1C
b.) CC(C)CN(CC(C)C)S(=O)(=O)N1CCC(C(=O)NCCN2CCOCC2)CC1
c.) OCCCNc1cc(-c2ccnc(Nc3cccc(Cl)c3)n2)ccn1
d.) CC1CCCCN1C(=O)COC(=O)c1cccc(NS(=O)(=O)c2ccccc2)c1
Answer: a. CCOC(=O)c1sc(NC(=O)c2ccccc2)cc1C
{#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#}
CCOC(=O)c1sc(NC(=O)c2ccccc2)cc1C
CCOC(=O)c1sc(NC(=O)c2ccccc2)cc1C
ethyl 5-benzamido-3-methylthiophene-2-carboxylate