Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(Nc1cccc(-c2cccc(Cl)c2)c1)C1CCN(C2CCC2)CC1
(b) COc1ccc(NC(=O)CCCC2=NS(=O)(=O)c3ccccc3N2)cc1
(c) CCCCC(=O)Nc1ccc(C(N)=O)cc1
Answer: 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}