Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.467\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCOc1ccc(CCNC(=O)COC(=O)/C=C/c2ccc(OC(F)F)c(OC)c2)cc1OCC
b CCCc1c(C)[nH]c2ccccc2c1=O
Answer: b. CCCc1c(C)[nH]c2ccccc2c1=O
{#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#}
CCCc1c(C)[nH]c2ccccc2c1=O
CCCc1c(C)[nH]c2ccccc2c1=O
2-methyl-3-propyl-1H-quinolin-4-one