helloworld

helloworld SMILES: [O-]C(C1=C2)=C3C(C=C4C(C=CC5=C4C=C6C(C=C7C(C=C8C(C=CC9=C8C=C%10C%11=C9)=C7)=C6)=C5)=C3)=CC1=CC%12=C2C=CC(C%12=CC%13=CC%14=C%15)=CC%13=C...