Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C1NC(=Nc2ccccc2)S/C1=C/c1cccnc1
b: COc1cc(/C=C(/C#N)c2nc3ccccc3[nH]2)ccc1Oc1ncccc1[N+](=O)[O-]
c: O=C(CN1C(=O)C(=O)N(C2CCCC2)C1=O)NCCc1ccc(Cl)cc1Cl
d: CC(=O)Nc1ccc(C(=O)NNC(=O)C2CC2)cc1
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}