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. COc1cccc2c1cc1c(=O)n(CC(=O)NCCCN3CCCCC3)nc(C)n12
b. Cc1ccccc1-n1ncc2c1CC(C)(C)CC2NC(=O)CSc1ccncc1
c. CC1(C)Cc2c(cnn2-c2cccc(F)c2)C(NC(=O)CSc2ccncc2)C1
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}