InChI=1/C19H28N4O/c1-23-17-4-2-3-16(15(17)11-20-23)21-18(24)22-19-8-12-5-13(9-19)7-14(6-12)10-19/h11-14,16H,2-10H2,1H3,(H2,21,22,24)/t12?,13?,14?,16-,19?/m1/s1/f/h21-22H	283617447D75B9B6