PMC:7291971 / 82319-82368 JSONTXT

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{"project":"LitCovid-PD-CLO","denotations":[{"id":"T432","span":{"begin":43,"end":46},"obj":"http://purl.obolibrary.org/obo/CLO_0007706"}],"text":"HRMS (ESI+): m/z calcd for C28H33N11O9SCl [M+H]+:"}

{"project":"LitCovid-sentences","denotations":[{"id":"T544","span":{"begin":0,"end":49},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"HRMS (ESI+): m/z calcd for C28H33N11O9SCl [M+H]+:"}