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. Cc1cc(=O)oc2c3c(cc(OCC(=O)NCc4ccccn4)c12)OC(C)(C)CC3
b. COc1ccc2nc(N3CCCCC3)c(C#N)cc2c1
c. O=C(Nc1ccccc1-c1nc2ccccc2[nH]1)c1sc2ccccc2c1Cl
d. COc1cc(CNn2nnnc2N)cc(Br)c1OCC(=O)NC(C)(C)C
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}