Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 12.404\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1ccc(NC2=NC(c3ccc(O)cc3)n3c(nc(C)cc3=O)N2)cc1
b: Cc1ccc(NC(=O)O/N=C2\CCCCC2c2ccc([N+](=O)[O-])cc2[N+](=O)[O-])cc1
Answer: a. Cc1ccc(NC2=NC(c3ccc(O)cc3)n3c(nc(C)cc3=O)N2)cc1
{#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#}
Cc1ccc(NC2=NC(c3ccc(O)cc3)n3c(nc(C)cc3=O)N2)cc1
Cc1ccc(NC2=NC(c3ccc(O)cc3)n3c(nc(C)cc3=O)N2)cc1
4-(4-hydroxyphenyl)-8-methyl-2-(4-methylanilino)-1,4-dihydropyrimido[1,2-a][1,3,5]triazin-6-one