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, c, or d without using any other words.
Options:
a: CNC(=O)Cn1ccs/c1=N\S(=O)(=O)c1ccc(N)cc1
b: Cc1nc2c(-c3ccc(F)cc3)cnn2c(N)c1-c1ccc(F)cc1
c: O=C(NN=C1CCCC1)c1cc(-c2ccc(F)cc2)nc2ccccc12
d: CC(C)CNC(=O)COC(=O)Cc1ccc(Cl)cc1
Answer: a, b, c, d
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}