Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccccc1/C=C/c1nc2ccccc2c(=O)n1CCc1ccccc1
[b] Cc1n[nH]c(C)c1S(=O)(=O)N1CCCC(C(=O)N2CCN(c3ccc(Cl)cc3)CC2)C1
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}