Using O=C1CCc2cc(N3CCNCC3)ccc2N1, COc1ccc(C(=O)Cl)cc1OC to produce COc1ccc(C(=O)N2CCN(c3ccc4c(c3)CCC(=O)N4)CC2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.