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] CCN(C(=O)C(=O)c1c[nH]c2ccccc12)c1ccccc1
[b] COc1ccc2oc(C(=O)NCc3cc(OC)c(OC)cc3OC)c(C)c2c1
[c] Oc1[nH]c2ccc(Br)cc2c1N=Nc1ccc(F)cc1
[d] N/C(=N\OC(=O)c1cccc2ccccc12)c1cccc([N+](=O)[O-])c1
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}