Using OCC(O)COc1ccc(N=NC(c2ccccc2)(c2ccccc2)c2ccccc2)nn1 to produce OCC(O)COc1ccc(NNC(c2ccccc2)(c2ccccc2)c2ccccc2)nn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.