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 additional words.
Options:
[a] OCCN1CCN(CC(O)C(F)(F)F)CC1
[b] O=C(COC(=O)c1cccc(O)c1)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
[c] COC(=O)c1sccc1NC(=O)Nc1ccc(F)cc1F
[d] CC(=O)/C(=N/Nc1ccc(Br)cc1)N1CCCc2ccccc21
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}