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, b, c, d, or e without using any additional words.
Options:
[a] CCCC(=NC(C)CC)C1=C(O)CC(c2ccccc2)CC1=O
[b] c1ccc(-c2c(-c3ccccc3)n(Cc3ccco3)c3ncnc(NCCCn4ccnc4)c23)cc1
[c] CCN(CCNC(=O)CC1Oc2ccccc2NC1=O)c1ccccc1
[d] CCN(CC(=O)Nc1ccccc1C(F)(F)F)C(=O)Cc1sc(C)nc1-c1ccc(F)cc1
[e] Cc1ccc(NC(=O)CCN2C(=O)C3CCCCC3C2=O)c(O)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}