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) c1ccc(-c2noc(-c3ccccc3-c3ccccc3)n2)cc1
(b) CCC1=NN2C(=N)/C(=C/c3ccc(OS(=O)(=O)c4ccc(C)cc4)c(OC)c3)C(=O)N=C2S1
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}