InChI=1/C19H35N5O4/c1-15-4-3-5-16(12-15)21-17(25)13-23-7-9-24(10-8-23)14-18(26)22-19(27)20-6-11-28-2/h15-16H,3-14H2,1-2H3,(H,21,25)(H2,20,22,26,27)/t15-,16+/m0/s1/f/h20-22H 357C2D23A7B22B42