You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(3R)-3-[4-(1,3-benzothiazol-5-ylamino)thieno[2,3-b]pyridin-2-yl]-2,2-dimethylpyrrolidin-1-yl]ethanol;2-[(3S)-3-[4-(1,3-benzothiazol-5-ylamino)thieno[2,3-b]pyridin-2-yl]-2,2-dimethylpyrrolidin-1-yl]ethanol;N-(1,3-benzothiazol-5-yl)-2-(1-methyl-7-oxa-1-azaspiro[4.4]non-3-en-4-yl)thieno[2,3-b]pyridin-4-amine;N-(1,3-benzothiazol-5-yl)-2-[(5R)-7-oxa-1-azaspiro[4.4]non-3-en-4-yl]thieno[2,3-b]pyridin-4-amine;N-(1,3-benzothiazol-5-yl)-2-[(5S)-7-oxa-1-azaspiro[4.4]non-3-en-4-yl]thieno[2,3-b]pyridin-4-amine;N-(1,3-benzothiazol-5-yl)-2-(7-oxa-1-azaspiro[4.4]non-3-en-4-yl)thieno[2,3-b]pyridin-4-amine;N-(1,3-benzothiazol-5-yl)-2-(2-oxa-5-azaspiro[3.4]oct-7-en-8-yl)thieno[2,3-b]pyridin-4-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C149H138N28O7S14
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