Using CCOC(=O)CC(=O)CCl, COc1ccc(C(=O)c2cc3c(cc2N)OCCO3)cc1OC to produce CCOC(=O)c1c(CCl)nc2cc3c(cc2c1-c1ccc(OC)c(OC)c1)OCCO3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.