Task: Answer the multiple-choice question.
Question: Which compound has a 16.922\% 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)Cc1csc(NC(=O)COc2c(C)cccc2C)n1
b. O=c1ncn(-c2cccc(F)c2)c2ncccc12
Answer: b. O=c1ncn(-c2cccc(F)c2)c2ncccc12
{#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=c1ncn(-c2cccc(F)c2)c2ncccc12
O=c1ncn(-c2cccc(F)c2)c2ncccc12
1-(3-fluorophenyl)pyrido[2,3-d]pyrimidin-4-one