Using CCOC1=NC(C)(C)NC(NC(=O)c2nc(Cl)c(N)nc2N)=N1 to produce CC1(C)N=C(O)N=C(NC(=O)c2nc(Cl)c(N)nc2N)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.