Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCC(C)Sc1cc(C)c(C#N)c2nc3ccccc3n12
[b] CCn1cc(CNC(=O)c2ccc(Cl)c([N+](=O)[O-])c2)c(C)n1
[c] CN(c1ccccc1)S(=O)(=O)c1ccc(Cl)c(C(=O)NCC(c2ccco2)N2CCCC2)c1
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}