Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCCCCCCN(CC)CCCCc1ccc([N+](=O)[O-])cc1
b.) CC[NH+](CC)CCC[C@@H](C)Nc1ccnc2cc(Cl)ccc12
c.) C[C@@H](CN(C)C)[C@](C)(O)Cc1ccc(Cl)cc1
Answer: a, b, 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}