Task: Answer the MCQ question.
Query: Which drug exhibits a 20.201% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cn1c(N)c(C(=O)COC(=O)C2=NNC(=O)CC2)c(=O)n(C)c1=O
(b) Cc1cnc(NC(=O)CSc2nnc3ncccn23)s1
Answer: a. Cn1c(N)c(C(=O)COC(=O)C2=NNC(=O)CC2)c(=O)n(C)c1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cn1c(N)c(C(=O)COC(=O)C2=NNC(=O)CC2)c(=O)n(C)c1=O
Cn1c(N)c(C(=O)COC(=O)C2=NNC(=O)CC2)c(=O)n(C)c1=O
[2-(4-amino-1,3-dimethyl-2,6-dioxopyrimidin-5-yl)-2-oxoethyl] 6-oxo-4,5-dihydro-1H-pyridazine-3-carboxylate