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 additional words.
Options:
a: COc1cccc(CC2(CO)CCCN(CC3=Cc4cc(OC)ccc4OC3)C2)c1
b: Cc1cccc(-c2c3c(=O)n(C)c(=O)n(C)c3c3cccnn23)c1
c: COc1ccc(C2C3=C(CC(C)(C)CC3=O)Oc3ncn(CC(C)C)c(=N)c32)cc1
Answer: c
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}