Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Cc1ccc(NC(=O)COc2ccc(Br)cc2C)cc1
[b] CCOc1ccc(-c2nnc(-c3ccccc3F)o2)cc1
[c] CCN(C(=O)COC(=O)CCCOc1ccccc1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
[d] Cl.OC(COCC1COc2ccccc2O1)CN1CCN(c2ccccc2)CC1
Answer: d
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}