Task: Please answer the multiple choice question.
Question: Which molecules are not a 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. Cc1csc(/N=C/N(C)C)c1C#N
b. O=C(COC(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1)c1ccccc1
c. CCc1ccc(N(CC)C(=O)c2cn(C)c(=O)c3ccccc23)cc1
d. O=C1NC2(CCCCCC2)C(=O)N1Cc1ccccc1
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}