Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C1NCCN1CC[NH+]1CCC(c2cn(-c3ccccc3)c3ccc(Cl)cc23)CC1
[b] C[N+]1=NN=C2C(C(N)=O)=NC=[N+]2C1=O
[c] O=c1n(CCCN2CCN(c3cccc(Cl)c3)CC2)nc2ccccn12
Answer: a, b
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}
3-methyl-4-oxidanylidene-imidazo[5,1-d][1,2,3,5]tetrazine-3,5-diium-8-carboxamide