Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCN(CC)S(=O)(=O)c1ccc2c3c(cccc13)C(=O)N2
b Cc1ccc(C(=O)COC(=O)C2CC3CCCC(C2)C3=O)cc1[N+](=O)[O-]
c CCOC(=O)c1ccc(NC(=O)C2C3C=CC(C3)C2C(=O)O)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}