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 other words.
Options:
a. Fc1ccc(NC(=S)Nc2cccnc2)c(F)c1F
b. O=C(c1cc(S(=O)(=O)N2CCN(c3ccccc3)CC2)ccc1Cl)N1CCCC(C(F)(F)F)C1
c. O=C(NNS(=O)(=O)c1ccc(F)cc1)c1cnccn1
Answer: a, b, c
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}