InChI=1/C22H23N3O/c1-16(2)13-25-20-11-7-6-10-19(20)23-22(25)18-12-21(26)24(15-18)14-17-8-4-3-5-9-17/h3-11,18H,1,12-15H2,2H3/t18-/m1/s1 481316234EF12C49