Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CC(C)C(NC(=S)NCc1ccccc1)C(=O)O
b.) Cn1cnc([N+](=O)[O-])c1N=C(N)N
c.) O=C(O)c1cc(-c2ccc(Br)s2)nc2ccccc12
d.) Cn1c(C(=O)NN)cc2cc(OCc3ccccc3)ccc21
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}