Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCn1c(=O)c2sccc2n(Cc2ccc(C)cc2)c1=O
b. CC(=O)Nc1ccc(NC(=O)[C@@H](NC(=O)c2cccc(C)c2)C(C)C)cc1
c. c1cncc(-c2nc(N3CCCCCC3)c3ccccc3n2)c1
Answer: a, 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}