InChI=1/C18H21N3O4/c19-9-13-2-1-7-21(13)18(22)15-5-3-12(20-15)10-23-14-4-6-16-17(8-14)25-11-24-16/h4,6,8,12-13,15,20H,1-3,5,7,10-11H2/t12-,13+,15+/m1/s1 A7FE7B1F959C8E90