InChI=1/C19H21N3O5/c1-27-17-7-15(22(25)26)6-14(19(17)24)11-20-8-12-5-13(10-20)16-3-2-4-18(23)21(16)9-12/h2-4,6-7,12-13,24H,5,8-11H2,1H3/t12-,13+/m1/s1 FAA64934C5F22E8D