Using CC(C)(C)OC(=O)N1CCC(CCC(=O)N2CCC[C@@H](C(=O)NC(CC(=O)O)c3cccc(OCCF)c3)C2)CC1 to produce O=C(O)C[C@H](NC(=O)[C@@H]1CCCN(C(=O)CCC2CCNCC2)C1)c1cccc(OCCF)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.