Using O=C1CCOCC1, O=c1[nH]c2cc(F)c(Cl)cc2n1C1CCNCC1 to produce O=c1[nH]c2ccc(Cl)cc2n1C1CCN(C2CCOCC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.