Using O=C(c1ccc2[nH]c(=O)ccc2c1)N1CCNCC1, O=C(Cl)c1cccc(Cl)c1 to produce O=C(c1cccc(Cl)c1)N1CCN(C(=O)c2ccc3[nH]c(=O)ccc3c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.