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) O=[N+]([O-])c1ccc2nc(-c3ccccc3[N+](=O)[O-])[nH]c2c1
b) COc1ccccc1NS(=O)(=O)c1cc(NC(=O)c2cc3ccccc3oc2=O)ccc1C
c) COc1cc2c(cc1NC(=O)CSc1nc3ccccc3[nH]1)oc1ccccc12
d) CCOC(=O)c1ccccc1NS(=O)(=O)c1c(C)nc2sccn2c1=O
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}