Using CN1CCNCC1, CCS(=O)(=O)c1cccc(-c2cc(C(=O)O)cc3[nH]c4ncc(C)cc4c23)c1 to produce CCS(=O)(=O)c1cccc(-c2cc(C(=O)N3CCN(C)CC3)cc3[nH]c4ncc(C)cc4c23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.