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, or c without using any other words.
Options:
a. O=C(NC(=S)Nc1ccccc1N1CCCCC1)c1ccc(F)cc1Cl
b. CCCCNC(=S)Nc1ccc([N+](=O)[O-])cc1
c. CC1=C(C(N)=O)C(c2sccc2C)n2nnnc2N1
Answer: a, b, c
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}