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 or b without using any additional words.
Options:
a) N=C1/C(=C/c2ccc(OCc3ccccc3F)cc2)C(=O)N=C2SC(CC(=O)N3CCOCC3)=NN12
b) CC(C)Oc1ccc(C2(C#N)CC[N+](C)(C)CC2)cc1.[Br-]
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}