Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.075\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cc1ccc(S(=O)(=O)Nc2ccc3nc(N)sc3c2)cc1
b CN(C)C(=O)OCC1COc2ccccc2O1
Answer: b. CN(C)C(=O)OCC1COc2ccccc2O1
{#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#}
CN(C)C(=O)OCC1COc2ccccc2O1
CN(C)C(=O)OCC1COc2ccccc2O1
2,3-dihydro-1,4-benzodioxin-3-ylmethyl N,N-dimethylcarbamate