Using COc1ccc(Cl)cc1-c1ccc2nc(N)nc(N)c2c1Cl to produce Nc1nc(N)c2c(Cl)c(-c3cc(Cl)ccc3O)ccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.