Using N=C(N)c1ccc(C(NC(=O)OCc2ccccc2)P(=O)(Oc2ccccc2)Oc2ccccc2)cc1 to produce N=C(N)c1ccc(C(N)P(=O)(Oc2ccccc2)Oc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.