InChI=1/C21H28N4O/c1-14(2)15-8-10-16(11-9-15)22-17-5-4-12-25(13-17)21(26)20-18-6-3-7-19(18)23-24-20/h8-11,14,17,20,22H,3-7,12-13H2,1-2H3/t17-,20+/m0/s1	876E5CD6C4876D6B