InChI=1/C18H23N5O4/c1-21(2)8-9-27-12-7-6-11(10-13(12)26-5)15-19-14-16(20-15)22(3)18(25)23(4)17(14)24/h6-7,10H,8-9H2,1-5H3,(H,19,20)/p+1/fC18H24N5O4/h19,21H/q+1 9FF4FDA09B929C68