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system
Provide the molecular formula for the IUPAC named substance 5-[3-methoxy-5-(4-methylpiperazin-1-yl)anilino]-22-oxa-2,4,6,10,19,26-hexazatetracyclo[17.6.2.03,8.023,27]heptacosa-1(26),3,5,7,23(27),24-hexaen-12-yne-9,20-dione .
user
C32H37N9O4
assistant