Using CCOC(=O)[C@H]1CC[C@@H](NC(=O)C2(CC(CN(CC)Cc3ccccc3)C(=O)OC(C)(C)C)CCCC2)CC1 to produce CCNCC(CC1(C(=O)N[C@H]2CC[C@@H](C(=O)OCC)CC2)CCCC1)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.