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 additional words.
Options:
[a] COc1ccc(NC(=S)NC(NC(=O)CCl)C(Cl)(Cl)Cl)c([N+](=O)[O-])c1
[b] COc1ccc2c(c1)C(c1ccc(N3CCOCC3)cc1)=NNC(c1cccnc1)=N2
[c] O=C(CNC(=O)c1ccc(Br)o1)NNC(=O)c1ccc(Cl)cc1
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}