Using CCOC(C)([O-])[O-], COc1ccc(C2=NCC(NN)=Nc3ccc(Cl)cc32)cc1 to produce COc1ccc(C2=NCc3nnc(C)n3-c3ccc(Cl)cc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.