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: c1ccc(C2=Nn3c(nnc3-c3cccs3)SC2)cc1
b: COc1cc(C)c(CN2CCN(c3ncccn3)CC2)cc1C
c: C=CCn1c(=O)c2ccc(C(=O)NCc3ccccc3)cc2n(Cc2cccc(Cl)c2)c1=O
d: Cc1nn(Cc2c(F)c(F)c(F)c(F)c2F)c(C)c1NC(=O)c1nn(C)cc1[N+](=O)[O-]
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}