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=c1c2cc(NC(=S)NCCCN3CCC(Cc4ccccc4)CC3)ccc2nc2n1CCCCC2
(b) Cc1c(C(=O)NNC(=O)Nc2ccc([N+](=O)[O-])cc2)oc2ccccc12
(c) FC(F)(F)c1cc(-c2ccco2)nc(NCc2ccc(Cl)cc2)n1
Answer: 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}