Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 12.347\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCCCNC(=O)C1CCN(S(=O)(=O)c2c(C)noc2/C=C\c2ccc(OC)cc2)CC1
b.) CCOC(=O)Nc1cccc2ccccc12
Answer: b. CCOC(=O)Nc1cccc2ccccc12
{#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#}
CCOC(=O)Nc1cccc2ccccc12
CCOC(=O)Nc1cccc2ccccc12
ethyl N-naphthalen-1-ylcarbamate