Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(Nc1ccc(F)cc1)OC1CN2CCC1CC2
[b] CCn1c(CN2CCN(c3cccc(C)c3C)CC2)n[nH]c1=S
[c] Clc1cccc(CSc2nnc(-c3ccccn3)n2Cc2ccco2)c1
[d] O=c1o[nH]c(-c2ccccc2)c1N=Nc1c(F)cccc1Cl
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}