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. O=C(O)CN1C(=O)COc2ccc(S(=O)(=O)N3CCCCCC3)cc21
b. Cc1cc(C)n(-c2ccc(C(=O)Nc3ccccn3)cc2)n1
c. CC(C)[C@H](NC(=O)OC(C)(C)C)C(=O)N1CCC(C(=O)N[C@@H](C)C(=O)Nc2ccc(F)cc2)CC1
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}