Using CCOC(=O)c1c(-c2ccc(OC)cc2)c2cccnc2n1Cc1ccc2c(c1)OCO2 to produce COc1ccc(-c2c(C(=O)O)n(Cc3ccc4c(c3)OCO4)c3ncccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.