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. O=C(NC1CCCCCC1)c1cc(S(=O)(=O)N2CCOCC2)ccc1F
b. S=C(Nc1ccc(Cl)c(Cl)c1)N1CCCC1
c. CC(C)(C)Nc1nc2ccc([N+](=O)[O-])cc2o1
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}