The SMILES CCc1cc2c(=O)c(-c3nc4ccccc4[nH]3)coc2c(CN2CCCCC2)c1O is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.