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 other words.
Options:
[a] COc1ccccc1CN1C(=O)CNC1=S
[b] CC(=O)c1c(C)[nH]c(C(=O)OC2CCCCC2=O)c1C
[c] CCOC(=O)c1c[nH][nH]c1=O
[d] Cc1oc(C(C)(C)C)c(CN2CCCC2)c1C(=O)O.Cl
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}