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 or b without using any additional words.
Options:
a. O=C1c2oc3ccccc3c(=O)c2C(c2cccc(Br)c2)N1Cc1ccco1
b. CCC1CCC(C(=O)NC(C(=O)NCCc2ccc(S(N)(=O)=O)cc2)C(C)C)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}