Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 20.796\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Cc1ccccc1Cn1ccc(-c2ccc3c(c2)OCO3)n1
b: CCC1CN(C(=O)NCc2ccc(C)cc2)c2ccccc2O1
c: O=S(=O)(Nc1ccc2c(c1)OCCO2)c1ccc2oc3ccccc3c2c1
d: Cc1cccc(NC(=O)c2ccccc2NC(=O)C(C)(C)C)n1
Answer: b. CCC1CN(C(=O)NCc2ccc(C)cc2)c2ccccc2O1
{#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#}
CCC1CN(C(=O)NCc2ccc(C)cc2)c2ccccc2O1
CCC1CN(C(=O)NCc2ccc(C)cc2)c2ccccc2O1
2-ethyl-N-[(4-methylphenyl)methyl]-2,3-dihydro-1,4-benzoxazine-4-carboxamide