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 additional words.
Options:
a: CCN1CCN(C(=O)C2CCN(S(=O)(=O)N3CCC4(CC3)OCCO4)CC2)CC1
b: COc1ccc2ccc(O)c(CN3CCN(S(=O)(=O)c4cc([N+](=O)[O-])ccc4C)CC3)c2c1
c: CC(NC(=O)CN(Cc1ccccc1)S(=O)(=O)c1ccccc1)c1cccnc1
d: CCOCC(=O)Nc1nc(C)cc(C)n1
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}