Using O=P(OCc1ccccc1)(OCc1ccccc1)Oc1cc(-c2cccc3ccccc23)nc2cc3c(cc12)OCO3 to produce O=P(O)(O)Oc1cc(-c2cccc3ccccc23)nc2cc3c(cc12)OCO3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.