The chemical with the SMILES representation of OC1=CNC(O)=C2C=CNC=C12 has a optimized gas-phase molecular energy at the PBE level of theory of -719.23400 Hartree.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} has a {optGasEnergy__names__noun} of {optGasEnergy#} {optGasEnergy__units}.