You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2-[(7R)-1'-(3-hydroxycyclobutanecarbonyl)spiro[2,8,13-triazatricyclo[7.4.0.02,6]trideca-1(9),3,5,10,12-pentaene-7,3'-pyrrolidine]-8-yl]-N,N-dimethylacetamide into molecular formula.
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C22H27N5O3
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