Using COc1ccc(C(=N)Nc2ccccc2)cc1-c1cc(C(=N)Nc2ccccc2)ccc1OC to produce N=C(Nc1ccccc1)c1ccc(O)c(-c2cc(C(=N)Nc3ccccc3)ccc2O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.