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, d, or e without using any other words.
Options:
a. COc1cccc(CC2(CO)CCCN(Cc3nc(-c4cccs4)oc3C)C2)c1
b. C=CCN1C=Nc2cccc3cccc1c23
c. CC(=O)N1CCN(C2c3cccc4cccc(c34)C2NS(=O)(=O)c2ccccc2)CC1
d. O=C(/C=C/c1ccc([N+](=O)[O-])cc1)NNC(=O)C1CC1
e. CCC1=NN(C(=O)c2ccc(C)cc2)C(O)(c2ccc(Br)cc2)C1
Answer: b, c, d, e
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}