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) N#Cc1c(N)n(-c2ccc(O)cc2)c2nc3ccccc3nc12
(b) O=C(N/N=C/c1ccco1)c1cc(-c2ccc3ccccc3c2)n[nH]1
(c) CN(c1ccccc1)S(=O)(=O)c1ccc(C(=O)OCC(=O)NCc2ccco2)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}