Task: Answer the multiple choice question.
Question: Which compound exhibits a 17.816\% 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) COC(=O)c1ccc(OCc2nn[nH]n2)cc1
b) O=C(O)Cc1nc2nc3c(c(=O)n2[nH]1)CCCC3
Answer: b. O=C(O)Cc1nc2nc3c(c(=O)n2[nH]1)CCCC3
{#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(O)Cc1nc2nc3c(c(=O)n2[nH]1)CCCC3
O=C(O)Cc1nc2nc3c(c(=O)n2[nH]1)CCCC3
2-(9-oxo-5,6,7,8-tetrahydro-1H-[1,2,4]triazolo[5,1-b]quinazolin-2-yl)acetic acid