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) CCNCc1nc2cc(OC)c(OC)cc2c(=O)[nH]1
(b) COCCOC(=O)C1=C(C)Nc2cc(=O)[nH]c(=O)n2C1c1cccc([N+](=O)[O-])c1
(c) COc1ccc(N=CC2=C(O)CC(C)(C)CC2=O)cc1OC
(d) O=C(NC(=S)N1CCN(C/C=C/c2ccccc2)CC1)c1cccnc1
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}