Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) FC(F)(F)c1ccc2c3n(nc2c1)CCN=C3c1ccc(Cl)cc1
b) S=C(NCCCc1ccccc1)Nc1ccc(Br)cc1
c) COc1ccc(OCCCC(=O)Nc2nc(-c3ccccn3)cs2)cc1
d) Cc1[nH]c2c([N+](=O)[O-])cccc2c1C
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}