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: O=c1cc(O)c2ccccc2n1Cc1ccccc1
b: CC(C)C(OC(=O)CCCC(=O)Nc1nccs1)C(=O)NC1CCCCC1
c: Cc1ccc(C(=O)NNS(=O)(=O)c2ccccc2[N+](=O)[O-])cc1
d: CCn1ncc(-c2cc(C(=O)O)no2)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}