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, c, or d without using any other words.
Options:
a. Cc1nc2ncnn2c(N2CCN(c3cccc(C(F)(F)F)c3)CC2)c1C
b. COc1ccc(/C=C/C(=O)OCC(=O)N2CC(=O)Nc3ccccc32)cc1S(=O)(=O)N1CCOCC1
c. CC12CCC3C(CC=C4CC(O)CCC43C)C1C/C(=C\c1ccccc1F)C2=O
d. CCC1=Nc2cc(C(=O)NCCN3CCOCC3)ccc2Sc2ccc(Br)cc21
Answer: b, c, d
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}