The SMILES CSc1cccc(-n2cc(-c3ccc4c(c3)OCO4)[nH]c2=O)c1 represents a molecule that is not a hERG blocker.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.