Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC(C)(C)OC(=O)N1CCC(N(C(=O)c2ccccc2)c2ccc(Cl)cc2)CC1
[b] CC(=O)N1CCN(C(=O)c2ccc(-c3cccc(C(F)(F)F)c3)o2)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}