Using O=C1N(C2CCCCC2)CCC12CCCNC2, O=C(Cl)c1ccncc1 to produce O=C(c1ccncc1)N1CCCC2(CCN(C3CCCCC3)C2=O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.