Task: Please answer the multiple choice question.
Question: Which molecules are not 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 additional words.
Options:
[a] Cc1ccc(C)c2c1[nH]c1ccccc12
[b] c1ccc2c(-c3ccncc3)c[nH]c2c1
[c] CCCCc1sc(-c2c(C#N)c(N)nc3c2CCCCC3)cc1[N+](=O)[O-]
[d] CCCc1nnc(NC(=O)Cn2cnc3ccccc3c2=O)s1
Answer: a, b, c, 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}