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, b, or c without using any additional words.
Options:
(a) COc1cc(O)c(C(CCN2CCN(c3ccccc3)CC2)c2cc(OC)c(OC)c(OC)c2)c(OC)c1
(b) CC(C)c1ccc2nc(NC(=O)C3CC3)sc2c1
(c) CC(=O)N1CCN(CC(=O)NC(=O)Nc2ccc3c(c2)OCCO3)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}