Using COC(=O)c1ccc2c(c1)CC(C)(C)C(c1cccc(C(=O)NC3CN(C(=O)OC(C)(C)C)C3)c1)N2 to produce CC(C)(C)OC(=O)N1CC(NC(=O)c2cccc(C3Nc4ccc(C(=O)O)cc4CC3(C)C)c2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.