InChI=1/C20H28N6O2/c27-15-3-1-14(2-4-15)22-18-21-10-16-17(23-18)26(25-24-16)19-6-12-5-13(7-19)9-20(28,8-12)11-19/h10,12-15,27-28H,1-9,11H2,(H,21,22,23)/t12-,13+,14?,15?,19?,20?/f/h22H 0DADCDD1AA439693