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. Cc1csc(=O)n1CCC(=O)OCC(=O)NCc1ccc(F)cc1
b. O=c1cc(-c2ccc(F)cc2)[nH][nH]1
c. O=C(O)c1[nH]c2ccc([N+](=O)[O-])cc2c1-c1ccccc1
d. COc1ccc(C(=O)Nc2ccc(C(=O)NCCc3ccc(OC)c(OC)c3)cc2)cc1
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}