Using COC(=O)c1cc(-c2cnc3[nH]ccc3c2)cc2c1cnn2C(C)C to produce CC(C)n1ncc2c(C(=O)O)cc(-c3cnc4[nH]ccc4c3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.