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 other words.
Options:
a: CC(C)c1ccc(C(=O)NCCCN2CCOCC2)cc1
b: O=C(NC1CCCCC1)C(c1ccc2ncccc2c1)N(Cc1cccs1)C(=O)c1cccs1
c: Cc1cc(C)nc(NC2=NCC(=O)N2c2ccc3c(c2)OCCO3)n1
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}