Problem statement: Answer the multiple-choice question.
Query: Which compound has a 12.887\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCCc1[nH]nc2c1C(c1ccc(OC)c(CSc3ccccn3)c1)C(C#N)=C(N)O2.CCO
b) COc1cc(NC(=O)Cn2c(=O)n(CC3CCCO3)c(=O)c3cc(OC)c(OC)cc32)cc(OC)c1
Answer: b. COc1cc(NC(=O)Cn2c(=O)n(CC3CCCO3)c(=O)c3cc(OC)c(OC)cc32)cc(OC)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#}
2-[6,7-dimethoxy-2,4-dioxo-3-(oxolan-2-ylmethyl)quinazolin-1-yl]-N-(3,5-dimethoxyphenyl)acetamide