Using COC(=O)C1CNC1, CCc1c(C=O)cccc1-c1cnc(-c2ccc(OC(C)C)c(C#N)c2)s1 to produce CCc1c(CN2CC(C(=O)OC)C2)cccc1-c1cnc(-c2ccc(OC(C)C)c(C#N)c2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.