The SMILES C=CCSc1nnc(-c2ccccc2N=Cc2c(C)[nH]n(-c3ccccc3)c2=O)c(=O)[nH]1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.