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: O=C(CSc1nnc(Cn2nnc(-c3ccccc3)n2)n1-c1ccccc1)Nc1ccc(F)cc1
b: Cc1nc2ccccn2c1C(=O)OCC#N
c: CC(=NCCCN(C)C)C1=C(O)c2ccccc2C1=O
d: Cc1cccc(NC(=O)c2ccc3nccnc3c2)c1C
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}