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. CCOC(=O)CSc1nc2sc3c(c2c(=O)n1-c1ccc(C)cc1)CCN(C)C3
b. O/N=C/c1cccc[n+]1CCCCCC[n+]1ccccc1/C=N/O.[Br-]
c. COc1ccccc1N(CCC#N)C(=O)COC(=O)CCC(=O)c1ccc(F)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}