InChI = 1 s / C20H25ClN2O5 c1-4-28-20 (25) 18-15 (11-27-10-9-22)23-12(2)16(19(24)26-3)17(18)13-7-5-6-8-14(13)21/h5-8,17,23H,4,9-11,22H2,1-3H3

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