InChI=1/C23H31N5O4/c1-5-31-20-19(11-25-22(27-20)32-6-2)23(30)16-8-7-9-17(23)13-28(12-16)21(29)18-10-24-15(4)26-14(18)3/h10-11,16-17,30H,5-9,12-13H2,1-4H3/t16-,17+,23? 6387DEC1EB31D85A