Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CN1CCN(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)CC1
b CCOC(=O)C1(C(F)(F)F)N=C(C(F)(F)F)Nc2cc(C)c(C)cc21
c CCc1nnc(NS(=O)(=O)c2ccc(NC(=O)OC)cc2)s1
d O=C(NCc1cccs1)c1ccc(N2CCCC2=O)cc1
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}