Problem statement: Answer the MCQ question.
Query: Which compound has a 13.684\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] COCC1CCN(Cc2cn(C)nc2-c2cccc(Cl)c2)C1
[b] COc1cccc2c(=O)c3c([nH]c12)OC(C)(C)C3
[c] CCOC(=O)C(=O)NNc1ccccc1OC
[d] Cc1ccc(/C=N/NC(=O)c2ccco2)cc1
[e] COc1ccc(CN(C(=O)COc2ccc(C)c(C)c2)C2CCS(=O)(=O)C2)cc1OC
Answer: b. COc1cccc2c(=O)c3c([nH]c12)OC(C)(C)C3
{#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#}
COc1cccc2c(=O)c3c([nH]c12)OC(C)(C)C3
COc1cccc2c(=O)c3c([nH]c12)OC(C)(C)C3
8-methoxy-2,2-dimethyl-3,9-dihydrofuro[2,3-b]quinolin-4-one