Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) COc1cccc(NC(=O)CN(C)C(=O)CC2CC3CCC2C3)c1
b.) O=C1NC(=O)C(=Cc2ccc(N3CCN(C(=O)c4ccccc4)CC3)c([N+](=O)[O-])c2)C(=O)N1
c.) CC(=NCC1CCCO1)C1=C(O)CC(C)(C)CC1=O
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}