Using CC(C)c1cnc(NC(=O)Cc2cccc(OCCCCl)c2)s1, C1COCCN1 to produce CC(C)c1cnc(NC(=O)Cc2cccc(OCCCN3CCOCC3)c2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.