Using CCc1nc2c(cnn2CC)c(NC2CCOCC2)c1CN, CC(C)(C(=O)O)C(=O)O to produce CCc1nc2c(cnn2CC)c(NC2CCOCC2)c1CNC(=O)C(C)(C)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.