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 other words.
Options:
[a] O=C(N/N=C/c1cccc([N+](=O)[O-])c1)c1ccc(COc2ccccc2-c2ccccc2)cc1
[b] Cc1ccc(CC2CC(=O)N(c3cc(Cl)ccn3)C2=O)cc1
[c] COC(=O)c1ccc(NC(=S)NC2CC(C)(C)NC(C)(C)C2)cc1
[d] c1ccc(COc2ccc(OCCn3cncn3)cc2)cc1
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}