Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CC1=NNC(=O)C1C(c1ccc(F)cc1)C(C#N)C#N
b Cc1sc2nc(SCCO)n(-c3ccccc3)c(=O)c2c1C
c Cc1ccc(NC(=S)N(CCN(C)C)Cc2cc3cccc(C)c3[nH]c2=O)cc1
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}