Using CCOC(=O)CC[C@H](NC(=O)c1ccc(CCC2CNc3nc(NC(=O)C(C)(C)C)nc(O)c3C2)cc1)C(=O)OCC to produce Nc1nc(O)c2c(n1)NCC(CCc1ccc(C(=O)N[C@@H](CCC(=O)O)C(=O)O)cc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.