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. COCC(=O)N(c1ccccc1)C(C)C(=O)OC
b. O=C(Nc1cccc(C(=O)N2CCOCC2)c1)c1cncc(Br)c1
c. Cc1cccc(NC(=O)Nc2cccc3ccccc23)c1
d. NC(=O)c1ccccc1NC(=O)/C=C/C(=O)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}