Using COC(=O)c1cc(F)c(COc2cnc(OCC(C)C)c(Cl)c2)cc1F to produce CC(C)COc1ncc(OCc2cc(F)c(C(=O)O)cc2F)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.