Using CN1CCNCC1, Cc1ccc(Nc2ncnn3cc(C(=O)O)c(C)c23)cc1O to produce Cc1ccc(Nc2ncnn3cc(C(=O)N4CCN(C)CC4)c(C)c23)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.