Using CCc1[nH]c(C(=O)NC2CCN(C(=O)OC(C)(C)C)CC2=O)nc1Cl, CCN to produce CCN[C@@H]1CN(C(=O)OC(C)(C)C)CC[C@H]1NC(=O)c1nc(Cl)c(CC)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.