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system
Provide the molecular formula for the IUPAC named substance 3-(9-butyl-3,9-dimethyl-2,4,8,10-tetraoxa-3,9-disilaspiro[5.5]undecan-3-yl)-N,N-dimethylpropan-1-amine;6,10,16,19-tetraoxa-4,15-dithia-5,11-disilatrispiro[4.2.2.411.28.25]nonadecane .
user
C27H55NO8S2Si4
assistant