Task: Answer the multiple-choice question.
Question: Which drug has a -4.620\% 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 additional words.
Options:
a: COc1ccc(NC(=O)Cc2ccccc2)cn1
b: Cc1nnsc1C(=O)NNc1ccc(C(C)(C)C)cc1
c: O=C(CCc1ccccc1)NCCc1ccc(F)cc1
d: O=C(CSc1ncccc1-c1nc2ccccc2[nH]1)Nc1ccc2c(c1)OCCO2
Answer: a. COc1ccc(NC(=O)Cc2ccccc2)cn1
{#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#}
COc1ccc(NC(=O)Cc2ccccc2)cn1
COc1ccc(NC(=O)Cc2ccccc2)cn1
N-(6-methoxypyridin-3-yl)-2-phenylacetamide