Using CN(C)CC1(c2ccc(OCCCCl)cc2)CCOCC1, C1COCCN1 to produce CN(C)CC1(c2ccc(OCCCN3CCOCC3)cc2)CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.