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. COc1cccc(NC(=S)NC2CC(C)(C)NC(C)(C)C2)c1
b. C=CCc1ccccc1OCCn1nnc2ccccc21
c. CC(=O)N1c2ccc(S(=O)(=O)N(C)CC(=O)NC3CCCCC3C)cc2CC1C
d. Cc1ccccc1OCCSc1nnc(-c2cccnc2)n1N
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}