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) FC(F)(F)c1cnc(-c2cnc(-c3ccncc3)nc2)c(Cl)c1
(b) COc1ccc2cc(CN(Cc3cccnc3)S(=O)(=O)c3ccccc3)c(=O)[nH]c2c1
(c) COC(=O)CSc1nc2cc(OC)ccc2cc1C#N
(d) Cc1ccc(C(=O)Nc2cc(C(F)(F)F)ccc2N2CCCCC2)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}