Task: Please create a SMILES based on the description below.
Description: A molecule that is a hERG blocking compound (<10uM).
Result: COc1cccc2cc3n(c12)CCN(CCCCN1CCn2c(cc4ccccc42)C1=O)C3
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: A molecule that is a {herg_blocker__names__noun}.
Result: {SMILES#}
2-[4-(6-methoxy-3,4-dihydro-1H-pyrazino[1,2-a]indol-2-yl)butyl]-3,4-dihydropyrazino[1,2-a]indol-1-one