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 additional words.
Options:
a. O=C1c2ccccc2SCC12COC(c1cccc(C(F)(F)F)c1)OC2
b. COc1ccccc1C(=O)Nc1ccnn1C1CCN(C2CCSCC2)CC1
c. Cc1nc2ccccc2n1CC(=O)NN
Answer: a, 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}