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] O=[N+]([O-])c1ccccc1OC/C(=N\O)c1ccccc1
[b] CC(C)(C)C(=O)Nc1ccccc1N1CCN(c2ccc(F)cc2)CC1
[c] CC(=O)N1CCc2c(sc(NC(=O)c3cccc(N4C(=O)CCC4=O)c3)c2C(N)=O)C1
[d] Cc1nc(NC(=O)CN2CCCCC2)sc1C(=O)N(C)C
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}