InChI=1/C18H29N3O3/c22-16(20-21-17(23)19-11-15-2-1-3-24-15)10-18-7-12-4-13(8-18)6-14(5-12)9-18/h12-15H,1-11H2,(H,20,22)(H2,19,21,23)/t12?,13?,14?,15-,18?/m1/s1/f/h19-21H FA459D54D3F3F3C4