Task: Please answer the multiple choice question.
Question: Which molecules are not 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: CCCSc1nnc(-c2cnn(-c3ccccc3)c2-n2cccc2)n1C
b: COc1ccc(-c2c(NC(=O)c3ccco3)n(-c3ccc(C)cc3)nc(C)c2=O)cc1
c: Cc1cc(N=NC(=O)c2ccccc2)ccc1O
Answer: a, b, 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}