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 additional words.
Options:
a: COc1ccc2nc(N3CCC(O)CC3)c(C#N)cc2c1
b: Cc1cc(C)cc(C(=O)N2CC(C)SC2=Nc2cccc(S(=O)(=O)N(C)C)c2)c1
c: CCN(CC)c1ccc(/C=N/NC(=S)NCc2ccc(OC)cc2)cc1
d: CC(=O)CC1(C)OC(N)=C(C#N)C1(C#N)C#N
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}