InChI=1/C18H27N5O4/c1-3-9-27-11-13(24)10-23-14-15(22(2)18(26)21-16(14)25)20-17(23)19-12-7-5-4-6-8-12/h3,12-13,24H,1,4-11H2,2H3,(H,19,20)(H,21,25,26)/t13-/m0/s1/f/h19,21H 52A3FFAC791D29A6