Using COC(=O)COc1ccc(CC(C)NCC(O)COc2ccc(O)c(O)c2)cc1 to produce CC(Cc1ccc(OCC(=O)O)cc1)NCC(O)COc1ccc(O)c(O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.