Task: Answer the multiple-choice question.
Query: Which compound has a 1.208\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(NC1(C(F)(F)F)N=C(c2ccccc2)NC1=O)c1ccc(Cl)cc1Cl
b Cc1c(O)nc2ccccn2c1=O
c COc1ccc(OCC(O)CNC(=O)c2ccc(OC)cc2)cc1
Answer: b. Cc1c(O)nc2ccccn2c1=O
{#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#}
Cc1c(O)nc2ccccn2c1=O
Cc1c(O)nc2ccccn2c1=O
2-hydroxy-3-methylpyrido[1,2-a]pyrimidin-4-one