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: Cc1ccc(-c2c(C#N)c(N)nc3c2CCCC3)o1
b: COc1ccc(-c2cn3cc(Br)cnc3n2)cc1
c: Nc1c(Sc2ccccc2)c(=O)[nH]c(=O)n1Cc1ccccc1
d: Nc1ccc(C(O)(C(F)(F)F)C(F)(F)F)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}