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 additional words.
Options:
a: CCCCc1nnc(NC(=O)CSc2nc(O)c(Cc3ccccc3)c(=O)[nH]2)s1
b: COC(=O)C1=C(C)N(Cc2cccnc2)C(=O)C1
c: CC(C)(C)C(=O)Nc1nnc(SCC(=O)NC2CC2)s1
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}