Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -2.418\% 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) O=C1CN(c2ccccc2Cl)C(=O)CN1c1ccccc1Cl
b) COc1ccccc1NC(=S)NC(=O)CC(C)C
Answer: b. COc1ccccc1NC(=S)NC(=O)CC(C)C
{#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#}
COc1ccccc1NC(=S)NC(=O)CC(C)C
COc1ccccc1NC(=S)NC(=O)CC(C)C
[C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=S][N][C][=Branch1][C][=O][C][C][Branch1][C][C][C]
N-[(2-methoxyphenyl)carbamothioyl]-3-methylbutanamide