Standard InChI: InChI=1S/C27H31NO4/c1-24(2,30)23-21(29)14-19-18-10-9-15-13-17-16-7-5-6-8-20(16)28-22(17)26(15,4)25(18,3)11-12-27(19,31)32-23/h5-8,10,14-15,23,28,30-31H,9,11-13H2,1-4H3/t15-,23-,25-,26+,27-/m0/s1
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2.Zhou LM, Kong FD, Fan P, Ma QY, Xie QY, Li JH, Zheng HZ, Zheng ZH, Yuan JZ, Dai HF, Luo DQ, Zhao YX.. (2019) Indole-Diterpenoids with Protein Tyrosine Phosphatase Inhibitory Activities from the Marine-Derived Fungus Penicillium sp. KFD28., 82 (9):[PMID:31469560][10.1021/acs.jnatprod.9b00620]