Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CNC[C@@H](O)CCN1c2ccccc2N(c2c(F)cccc2F)S1(=O)=O
(b) COc1ccc(Cn2c(N3CC[C@@H](N(C)C)C3)nc3ccccc32)cc1
(c) O=C1OCc2cc(CCN3CCN(C(=O)Cc4ccc(-n5cnnn5)cc4C4CC4)CC3)ccc21
Answer: a
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}
(2S)-4-[3-(2,6-difluorophenyl)-2,2-dioxo-2λ6,1,3-benzothiadiazol-1-yl]-1-(methylamino)butan-2-ol