You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-(2,3-dihydroindol-1-ylmethyl)-N-[1-(2-hydroxyphenyl)ethylideneamino]triazole-4-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C22H21N9O3
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