Using CC(C)(C)OC(=O)N[C@@H]1CC[C@H](C(=O)NNC(=O)[C@@H]2CC[C@@H]3CN2C(=O)N3OCc2ccccc2)C1 to produce CC(C)(C)OC(=O)N[C@@H]1CC[C@H](c2nnc([C@@H]3CC[C@@H]4CN3C(=O)N4OCc3ccccc3)o2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.