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: Nc1nc(-c2ccc(Oc3ccccc3)cc2)cs1
b: CCOC(=O)c1nnn(-c2nonc2N)c1-c1ccc(C)cc1
c: CN(Cc1cccs1)C(=O)c1ccc(S(=O)(=O)NCc2ccco2)cc1
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}