Using CCOC(=O)CC(=O)Nc1cc(-c2nc3ccccc3nc2C)n[nH]1 to produce Cc1nc2ccccc2nc1-c1cc2nc(O)cc(O)n2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.