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 other words.
Options:
(a) O=C(CCNS(=O)(=O)c1ccccc1)OCc1nnc(-c2ccccc2)o1
(b) CC(C)n1c(=O)c(C=Nc2ccc(S(N)(=O)=O)cc2)c(O)n(Cc2ccco2)c1=O
(c) Cc1ccc(NC(=O)CSc2cccc[n+]2[O-])c([N+](=O)[O-])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}