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. Cc1cc(C)n(-c2nc3c(c(=O)[nH]c(=O)n3C)n2CC(O)COc2ccc(Cl)cc2Cl)n1
b. CCCCOc1ccc(CN(C)c2ncnc(N)n2)cc1
c. O=C(NCc1ccccn1)C(=O)NCC1OCCN1S(=O)(=O)c1ccc([N+](=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}