Using CN1CCN(Cc2ccc(N)nc2)CC1, Cc1cccc(C)c1-c1ccc(C(=O)O)c2nccnc12 to produce Cc1cccc(C)c1-c1ccc(C(=O)Nc2ccc(CN3CCN(C)CC3)cn2)c2nccnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.