Task: Answer the MCQ question.
Question: Which compound has a 4.962\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC(=O)N(CCN(C(C)=O)c1ccccc1)c1ccccc1
[b] COCC(=O)N(CCc1ccc(OC)c(OC)c1)Cc1nc2ccccc2c(=O)[nH]1
[c] C=CCn1c(NC(=O)c2ccc(Br)o2)c(S(=O)(=O)c2ccccc2)c2nc3ccccc3nc21
Answer: b. COCC(=O)N(CCc1ccc(OC)c(OC)c1)Cc1nc2ccccc2c(=O)[nH]1
{#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#}
COCC(=O)N(CCc1ccc(OC)c(OC)c1)Cc1nc2ccccc2c(=O)[nH]1
COCC(=O)N(CCc1ccc(OC)c(OC)c1)Cc1nc2ccccc2c(=O)[nH]1
N-[2-(3,4-dimethoxyphenyl)ethyl]-2-methoxy-N-[(4-oxo-3H-quinazolin-2-yl)methyl]acetamide