Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -3.142\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(COc1cccc2ccccc12)NNC(=O)Nc1ccccc1
b: CCOc1ccc2[nH]c(=O)c(C(c3nnnn3Cc3ccco3)N3CCC(C)CC3)cc2c1
Answer: b. CCOc1ccc2[nH]c(=O)c(C(c3nnnn3Cc3ccco3)N3CCC(C)CC3)cc2c1
{#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#}
CCOc1ccc2[nH]c(=O)c(C(c3nnnn3Cc3ccco3)N3CCC(C)CC3)cc2c1
CCOc1ccc2[nH]c(=O)c(C(c3nnnn3Cc3ccco3)N3CCC(C)CC3)cc2c1
6-ethoxy-3-[[1-(furan-2-ylmethyl)tetrazol-5-yl]-(4-methylpiperidin-1-yl)methyl]-1H-quinolin-2-one