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 additional words.
Options:
(a) CC(=O)Nc1ccc(OCCOc2ccc([N+](=O)[O-])cc2)cc1
(b) CC(C)(C)NC(=O)CSc1ncnc2c1cnn2-c1ccccc1
(c) CCCC(C)NC(=O)Cc1ccccc1[N+](=O)[O-]
(d) C=CCNc1nc(N)c([N+](=O)[O-])c(NCc2ccccc2)n1
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}