Task: Answer the MCQ question.
Question: Which drug has a -5.149\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1ccc2oc(C(=O)N3CCN(C(c4ccccc4)c4ccccc4)CC3)c(C)c2c1
b: CCOC(=O)C1CCCN(Cc2ccc(OCc3ccccc3)cc2)C1.O=C(O)C(=O)O
Answer: a. COc1ccc2oc(C(=O)N3CCN(C(c4ccccc4)c4ccccc4)CC3)c(C)c2c1
{#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#}
COc1ccc2oc(C(=O)N3CCN(C(c4ccccc4)c4ccccc4)CC3)c(C)c2c1
COc1ccc2oc(C(=O)N3CCN(C(c4ccccc4)c4ccccc4)CC3)c(C)c2c1
(4-benzhydrylpiperazin-1-yl)-(5-methoxy-3-methyl-1-benzofuran-2-yl)methanone