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 CC(C)(C)c1ccccc1NC(=S)NC1CCCCC1
b CCCOc1ccc(N2C(=O)CC(N3CCC(O)(c4cccc(C(F)(F)F)c4)CC3)C2=O)cc1
c COc1cc(/C=N/NC(=O)Cc2cccs2)c([N+](=O)[O-])cc1OC
d COc1cc(NC(=O)Cc2c(C(=O)O)n(C)c3ccccc23)cc(OC)c1OC
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}