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.) O=C1C(Cl)=C(N2CCN(c3ccccc3[N+](=O)[O-])CC2)C(=O)c2ccccc21
b.) COCCCNCCOCCOc1ccc(C)cc1[N+](=O)[O-].O=C(O)C(=O)O
c.) Cc1ccc(S(=O)(=O)Nc2c(NC3CCCCC3)c3ccccc3oc2=O)c(C)c1
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}