InChI=1/C19H29N5O3/c1-12(2)24-9-14(8-20-24)21-15(25)10-23-16(26)19(22-17(23)27)7-13(3)6-18(4,5)11-19/h8-9,12-13H,6-7,10-11H2,1-5H3,(H,21,25)(H,22,27)/t13-,19+/m0/s1/f/h21-22H 8E7B2EE21667EE0B