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) COc1cccc(CNc2ccc([N+](=O)[O-])cc2C)c1
b) O=C(CCC(=O)n1ncc2ccccc21)NCc1ccc(F)cc1
c) COc1cc(NC(=S)NC(C)(C)C)c(OC)cc1Cl
d) COC(=O)CCCC1=CC2=CC(=O)C(C)(O)C(=O)C2=CO1
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}