Using CCOC(=O)c1ccc(OCCCN2CCN(C(=O)OC(C)(C)C)CC2)c(F)c1 to produce CC(C)(C)OC(=O)N1CCN(CCCOc2ccc(C(=O)O)cc2F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.