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.) O=C1C=C(c2ccc(Cl)c(C(F)(F)F)c2)C[C@@H](c2ccc(F)cc2)C1
b.) CCOc1ccc(N2CC(C(=O)N3CCCc4ccccc43)CC2=O)cc1
c.) Cc1ccc(OCc2cc(C(=O)N3CCN(C)C[C@@H]3c3ccccc3)no2)cc1C
d.) Cc1cc(C(=O)CSc2nc3ccccc3n2C)c(C)n1C
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}