InChI=1/C19H23N5O4/c1-3-24-16(20)15(18(27)22-19(24)28)14(25)10-23-9-12-7-5-4-6-11(12)8-13(23)17(26)21-2/h4-7,13H,3,8-10,20H2,1-2H3,(H,21,26)(H,22,27,28)/t13-/m0/s1/f/h21-22H 62CC5E403B4B43D3