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=C(Nc1nc2n(n1)C(c1ccc(Cl)cc1)CC(c1ccc(Cl)cc1)N2)c1ccco1
b. CCc1nc(N2CCC3(CC2)OCCO3)c2nnn(Cc3ccccc3Cl)c2n1
c. O=C(COC(=O)CNC(=O)c1cccc([N+](=O)[O-])c1)Nc1cccc(S(=O)(=O)N2CCCCC2)c1
d. COc1ccc(-n2ncc3c(NCc4ccccn4)ncnc32)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}