InChI=1/C19H27N3O2/c1-18(2)13-8-9-19(18,3)15(11-13)22-17(24)21-14-7-5-4-6-12(14)10-16(20)23/h4-7,13,15H,8-11H2,1-3H3,(H2,20,23)(H2,21,22,24)/t13-,15+,19+/m0/s1/f/h21-22H,20H2 43A046D1916D0692