The molecule SMILES Cc1nc2c(C(=O)N3CCC4(CC3)OCCO4)cnn2c(C)c1Cc1cccc(Cl)c1 is not a human ether-à-go-go related gene (hERG) blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.