Task: Answer the MCQ question.
Question: Which compound exhibits a 12.806\% 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 C=CCn1c(C)cc(C(=O)CN2C(=O)c3ccccc3S2(=O)=O)c1C
b CCOCc1nnc(NC(=O)CCC2CCCCC2)s1
Answer: b. CCOCc1nnc(NC(=O)CCC2CCCCC2)s1
{#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#}
CCOCc1nnc(NC(=O)CCC2CCCCC2)s1
CCOCc1nnc(NC(=O)CCC2CCCCC2)s1
3-cyclohexyl-N-[5-(ethoxymethyl)-1,3,4-thiadiazol-2-yl]propanamide