Using CCOC(=O)CNC(=O)Nc1ccc(-c2c(C#N)c3ccc(OCC)cc3n2CC)cc1 to produce CCOc1ccc2c(C#N)c(-c3ccc(N4C(=O)CNC4=O)cc3)n(CC)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.