InChI=1/C20H30N4O3/c1-15-6-5-7-17(16(15)2)21-20(25)14-22-10-12-23(13-11-22)18-8-3-4-9-19(18)24(26)27/h3-4,8-9,15-17H,5-7,10-14H2,1-2H3,(H,21,25)/t15-,16+,17+/m0/s1/f/h21H 2F983460AA445D6B