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 CCN(CC)C(=O)Cc1ccccc1
b O=C(Nc1cc(Sc2ccccn2)cc([N+](=O)[O-])c1)c1cccc(Cl)c1
c Cc1cc(Cl)c(S(=O)(=O)NCc2cccnc2)cc1OCC(N)=O
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}