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=C1NC(=O)C(CCc2ccncc2)(Cc2ccc3c(c2)OCO3)C(=O)N1CCc1ccccc1
[b] O=S(=O)(NCC1CN(S(=O)(=O)c2c(F)cccc2F)C1)c1ccc2c(c1)OCCO2
[c] Cc1ccc(N2C(=O)c3cccc([N+](=O)[O-])c3C2=O)cc1C
[d] O=[N+]([O-])c1ccc(N2CCCCC2)nc1
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}