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] Cc1sc2nc(CSc3ccccc3)nc(N3CCN(C)CC3)c2c1C
[b] CCCCN(C)C(=O)C1CCC(CNS(=O)(=O)c2ccc3c(c2)CC(C)N3C(C)=O)CC1
Answer: 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}