Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(CCC[NH+]1CC=C([N+]2=c3ccccc3=NC2=O)CC1)c1ccc(F)cc1
b: CCC[NH2+][C@H]1CCc2nc(N)sc2C1
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
1-[1-[4-(4-fluorophenyl)-4-oxidanylidene-butyl]-1,2,3,6-tetrahydropyridin-1-ium-4-yl]benzimidazol-1-ium-2-one