Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCCN1C(=O)SC(CC(=O)Nc2ccccc2C)C1=O
b: Cc1cc(C)n(C(=O)C(C)n2nc([N+](=O)[O-])c(Br)c2C)n1
c: COc1cccc(CN(C)C(=O)c2ccc(NC(=O)CC3SC(N4CCCC4)=NC3=O)cc2)c1OC
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}