Task: Answer the multiple-choice question.
Query: Which compound has a 2.855\% 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) Cl.N=c1ccn(Cc2ccc([N+](=O)[O-])cc2)cc1
(b) Cc1cccc(Nc2nc3c(c(=O)n(C)c(=O)n3C)n2CC(O)CO)c1
Answer: b. Cc1cccc(Nc2nc3c(c(=O)n(C)c(=O)n3C)n2CC(O)CO)c1
{#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#}
Cc1cccc(Nc2nc3c(c(=O)n(C)c(=O)n3C)n2CC(O)CO)c1
Cc1cccc(Nc2nc3c(c(=O)n(C)c(=O)n3C)n2CC(O)CO)c1
7-(2,3-dihydroxypropyl)-1,3-dimethyl-8-(3-methylanilino)purine-2,6-dione