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. O=C1C=C(c2cccc3c2sc2ccccc23)C[C@@H](c2ccc(F)cc2)C1
b. Nc1c(C(=O)O)cnn1-c1ccc([N+](=O)[O-])cc1
c. O=C(O)c1ccc(N/N=C/c2c[nH]c3ccccc23)cc1
d. Cc1noc(C)c1-c1nc(CSc2ccc(Cl)cc2)no1
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}