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] Cc1c(CCO)c(=O)[nH]n1S(=O)(=O)c1ccccc1[N+](=O)[O-]
[b] COc1ccc(C/C(C)=N/NC(=S)Nc2ccc(Cl)cc2)cc1
[c] COc1ccc(CNCc2cc3c(cc2[N+](=O)[O-])OCO3)cc1.O=C(O)C(=O)O
[d] O=C(COC(=O)c1nsc(Cl)c1Cl)NC1CCCCC1
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}