Task: Answer the multiple choice question.
Question: Which drug has a 5.327\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CC(C)CCN(CC(=O)NC(C)(C)C)C(=O)C(=O)Nc1ccc2c(c1)OCCO2
(b) CCOc1ccc(NC(=O)CCn2nc(C)c(S(=O)(=O)N3CCCCC3)c2C)cc1
Answer: b. CCOc1ccc(NC(=O)CCn2nc(C)c(S(=O)(=O)N3CCCCC3)c2C)cc1
{#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#}
CCOc1ccc(NC(=O)CCn2nc(C)c(S(=O)(=O)N3CCCCC3)c2C)cc1
CCOc1ccc(NC(=O)CCn2nc(C)c(S(=O)(=O)N3CCCCC3)c2C)cc1
3-(3,5-dimethyl-4-piperidin-1-ylsulfonylpyrazol-1-yl)-N-(4-ethoxyphenyl)propanamide