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 additional words.
Options:
a: CN1CCN2c3ccccc3Cc3ccccc3[C@@H]2C1
b: CC[NH+](CC)CCC[C@@H](C)Nc1ccnc2cc(Cl)ccc12
c: CC(C)NC(=[NH2+])NC(=[NH2+])Nc1ccc(Cl)cc1
Answer: c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}