Task: Answer the MCQ question.
Query: Which compound has a 13.319\% 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: CCOC(=O)/C(C(=O)Nc1ccccc1Cl)=C1/NC(C)(C)Cc2ccccc21
b: O=C(c1cnn2c(C(F)F)cc(-c3ccccc3)nc12)N1CCc2ccccc2C1
Answer: b. O=C(c1cnn2c(C(F)F)cc(-c3ccccc3)nc12)N1CCc2ccccc2C1
{#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#}
O=C(c1cnn2c(C(F)F)cc(-c3ccccc3)nc12)N1CCc2ccccc2C1
O=C(c1cnn2c(C(F)F)cc(-c3ccccc3)nc12)N1CCc2ccccc2C1
[7-(difluoromethyl)-5-phenylpyrazolo[1,5-a]pyrimidin-3-yl]-(3,4-dihydro-1H-isoquinolin-2-yl)methanone