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 or b without using any other words.
Options:
a) O=C(O)c1ccc(N2C(=O)C3C4c5ccccc5C(Br)(c5ccccc54)C3C2=O)cc1
b) Cc1cc(C)c(C(=O)COC(=O)CNC(=O)c2ccccc2C)c(C)c1
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}