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) CCOC(=O)CC(=O)CSc1nc2c(c(-c3cccs3)c1C#N)CCC2
(b) COc1ccc(C(=O)Nc2ccc(NC(=O)c3cccs3)cc2)cc1[N+](=O)[O-]
(c) CC(C)CCNC(=O)C1CCN(Cc2cccc(OCc3ccccc3)c2)CC1.O=C(O)C(=O)O
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}