Using NCCc1ccc(O)c(O)c1, CCOC(CN(C(=O)OCc1ccccc1)c1cccc(F)c1)OCC to produce O=C(OCc1ccccc1)N(CC1NCCc2cc(O)c(O)cc21)c1cccc(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.