Using NCC(O)c1ccc(O)c(CO)c1, CC(=O)Cc1ccc(CO)cc1 to produce CC(Cc1ccc(CO)cc1)NCC(O)c1ccc(O)c(CO)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.