Using O=C(NCc1nc2cc(Cl)ccc2[nH]1)c1ccc(C(=O)O)c(Cl)c1, OC1CCNCC1 to produce O=C(NCc1nc2cc(Cl)ccc2[nH]1)c1ccc(C(=O)N2CCC(O)CC2)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.