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. Nc1nc(N)c2[nH]cnc2n1
b. CCOC(=O)c1c(NC(=O)Cc2cccs2)sc(C(=O)NC2CCCCC2)c1C
c. CCSc1nnc(NC(=O)COc2cccc3ccccc23)s1
d. Nc1ccccc1Nc1ccccc1
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}