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) COc1ccc(OC)c(C2C=C(C34CC5CC(CC(C5)C3)C4)NC(=S)N2)c1
b) O=[n+]1c2c(n([O-])c3cc(F)c(N4CCCC4)cc31)CCC2
c) CC(=O)c1c(N2CCCCC2)nc(=S)n(Cc2ccccc2)c1C
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}