Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. C=CCn1c(COc2ccc(F)cc2)nnc1SCC(=O)Nc1cccc(S(N)(=O)=O)c1
b. Cc1cc2nc3n(c2cc1C)CC1CC(C(=O)NCc2cccc(C(F)(F)F)c2)N(C)C31
c. COc1ccc(S(=O)(=O)N2Cc3ccccc3CC2C(=O)N2CCOCC2)cc1
Answer: a
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}