Using CCOC(=O)C(C#N)c1ccc2c(c1)OCO2, NNCc1ccccc1 to produce Nc1c(-c2ccc3c(c2)OCO3)c(O)nn1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.