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 additional words.
Options:
a: O=C(Nc1ccccc1)c1[nH]c2cc(F)ccc2c1[C@@H]1C[NH2+]CC[C@@H]1F
b: CCc1c(C)[nH]c2c1/C(=N/NC(=O)Nc1ccccc1)CCC2
c: NCC[C@H](Oc1ccc(C(F)(F)F)cc1)c1ccccc1
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}