InChI=1/C22H23N3O2/c1-4-16-7-9-18(10-8-16)25-13-17(12-20(25)26)22-23-21(24-27-22)19-11-14(2)5-6-15(19)3/h5-11,17H,4,12-13H2,1-3H3/t17-/m1/s1 69FF36F4DE97C66A