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 CCn1cc([N+](=O)[O-])c(C(=O)N2CCN(C(=O)c3ccco3)CC2)n1
b CC(C)(C)OC(=O)CNC(=O)c1nc[nH]c1C(=O)N1CCc2ccccc2C1
c O=c1[nH]c(C2CCCN(S(=O)(=O)c3ccc(F)cc3)C2)nc2c1nnn2Cc1ccccc1
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}