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 other words.
Options:
a N#CC1=C(N)N2C(=C(C#N)C13CCN(Cc1ccccc1)CC3)Nc1ccccc12
b CCCCN(CCCC)CC(O)COc1ccc(Br)cc1
c O=C(COC(=O)c1ccccc1Br)NCCc1ccc(F)cc1
d O=C(NC(Cc1ccccc1)C(=O)N1CCN(c2ccccn2)CC1)c1ccco1
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}