Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccc(Cl)cc1NC(=O)CN(C)C(=O)Cc1ccc2c(c1)CCC2
b O=C(CCc1ccccc1)NC(=S)Nc1cccc(Br)c1
c Cn1nc(C(=O)Nc2sc3c(c2C#N)CCCC3)ccc1=O
d CCCC(=O)Nc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2C)c1
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}