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=c1c2cn[nH]c2nc(SCc2cc(=O)n3cc(Br)ccc3n2)n1-c1ccc(Br)cc1
b. Cc1ccc2c(c1)COc1c3ccc(C(=O)NC(C)C)cc3nn1-2
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}