Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 2.816\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C(CCN1C(=O)c2ccccc2C1=O)Nc1ccccn1
(b) CCc1ccc(Nc2n[n+](-c3ccccc3)c(-c3ccc(C(=O)O)cc3)s2)cc1.[Cl-]
(c) COc1ccc(OC)c(CC(NC(C)=O)C(=O)NC2CCN(c3nnnn3-c3ccccc3)CC2)c1
(d) CCCC(=O)c1c(O)[nH]c(=O)[nH]c1=O
Answer: c. COc1ccc(OC)c(CC(NC(C)=O)C(=O)NC2CCN(c3nnnn3-c3ccccc3)CC2)c1
{#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#}
COc1ccc(OC)c(CC(NC(C)=O)C(=O)NC2CCN(c3nnnn3-c3ccccc3)CC2)c1
COc1ccc(OC)c(CC(NC(C)=O)C(=O)NC2CCN(c3nnnn3-c3ccccc3)CC2)c1
2-acetamido-3-(2,5-dimethoxyphenyl)-N-[1-(1-phenyltetrazol-5-yl)piperidin-4-yl]propanamide