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. Cn1cnnc1Sc1ccc(C(=O)OCC(=O)Nc2cc(Cl)cc(Cl)c2)cc1[N+](=O)[O-]
b. O=C(C(NS(=O)(=O)c1cccs1)c1ccccc1)N1CCN(c2ccccc2)CC1
c. CNC(=O)c1cccc2nc3ccccc3nc12
d. Cn1c(SCC(=O)c2ccc(O)c(O)c2)nnc1-c1cccs1
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}