Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: FC(F)(F)c1cc(-c2ccccc2)nc(NCC2CCCO2)n1
b: CC(C)NC(=S)NC(=O)c1ccc(-c2ccccc2)cc1
c: COc1ccccc1CNC(=O)c1cccc(S(=O)(=O)N2CCN(C)CC2)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}