Using COc1ccc(CCc2cnc3c(N)nc4cc(C=O)ccc4c3c2)c(C)c1, CCOP(=O)(OCC)C(F)F to produce CCOP(=O)(OCC)C(F)(F)C(O)c1ccc2c(c1)nc(N)c1ncc(CCc3ccc(OC)cc3C)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.