Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 15.537\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CC1Cn2c(nnc2-c2ccc(F)cc2)S1
(b) COC(=O)C1=C(N)Oc2cc(C)n(C)c(=O)c2C1c1ccc(Cl)c(Cl)c1
Answer: b. COC(=O)C1=C(N)Oc2cc(C)n(C)c(=O)c2C1c1ccc(Cl)c(Cl)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#}
COC(=O)C1=C(N)Oc2cc(C)n(C)c(=O)c2C1c1ccc(Cl)c(Cl)c1
COC(=O)C1=C(N)Oc2cc(C)n(C)c(=O)c2C1c1ccc(Cl)c(Cl)c1
methyl 2-amino-4-(3,4-dichlorophenyl)-6,7-dimethyl-5-oxo-4H-pyrano[3,2-c]pyridine-3-carboxylate