Task: Answer the MCQ question.
Question: Which drug exhibits a -23.589% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=C(CSc1nc(O)c(C2CCCCC2)c(=O)[nH]1)N1CCOCC1
b: CCOC(=O)N1CCC(N(CCOC)C(=O)Nc2ccc(C)c(C)c2)CC1
c: CN(C)c1nc2ccccc2c(N)c1-c1ccccc1.O=C(O)C(=O)O
d: CCOC(=O)CSc1nc2sc3c(c2c(=O)n1-c1ccccc1)CCN(C)C3
Answer: b. CCOC(=O)N1CCC(N(CCOC)C(=O)Nc2ccc(C)c(C)c2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)N1CCC(N(CCOC)C(=O)Nc2ccc(C)c(C)c2)CC1
CCOC(=O)N1CCC(N(CCOC)C(=O)Nc2ccc(C)c(C)c2)CC1
ethyl 4-[(3,4-dimethylphenyl)carbamoyl-(2-methoxyethyl)amino]piperidine-1-carboxylate