Using CCOC(=O)CC[C@H](NC(=O)c1ccc(N2CCN(c3c(N)nc(N)nc3CC)CC2)cc1)C(=O)OCC to produce CCc1nc(N)nc(N)c1N1CCN(c2ccc(C(=O)N[C@@H](CCC(=O)O)C(=O)O)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.