InChI=1/C21H32N4O3/c1-13-6-5-7-18(16(13)4)24-21(27)20(26)23-17-8-9-19(22-10-17)25-11-14(2)28-15(3)12-25/h8-10,13-16,18H,5-7,11-12H2,1-4H3,(H,23,26)(H,24,27)/t13-,14-,15+,16+,18+/m0/s1/f/h23-24H 4EF0168C80F190BF