Task: Please answer the multiple choice question.
Question: Which molecules are 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. C1COCCO1.CCOc1ccccc1N/C(=N/c1nc(C)cc(C)n1)NC(=O)Nc1ccc(Cl)c(Cl)c1
b. N/C(Cc1ccc([N+](=O)[O-])cc1)=N\OC(=O)c1ccccc1Br
c. C#CCOCCOCCOCCNc1nc(N2CCN(C(=O)C([C@@H](C)CC)n3cc(C(N)COC(=O)C(F)(F)F)nn3)CC2)nc(N2CCN(C(=O)[C@H](CCCCN)n3cc(C(N)[C@H](C)CC)nn3)CC2)n1.Cl
d. CCCCN(C)C(=O)C1CCC(CNS(=O)(=O)c2ccc3c(c2)CC(C)N3C(=O)C2CC2)CC1
Answer: b
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}