Using CCCC(C)CN1CCC(c2cccc(C(=O)O)c2)(c2ncc(C(=O)N(CC)CC)cn2)CC1, CCN(CC)CC to produce CCCC(C)CN1CCC(c2cccc(N)c2)(c2ncc(C(=O)N(CC)CC)cn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.