The SMILES O=C1N(CN2CCC3(CC2)OCCO3)c2ccccc2C12OCCCO2 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.