Task: Answer the multiple choice question.
Question: Which compound has a 2.306\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1ccc(O)c(C(=O)c2cc(C(=O)NCCc3ccccc3)c(=O)n(CCc3ccccc3)c2)c1
b. O=S(=O)(c1ccccc1C(F)(F)F)N1CCN(S(=O)(=O)c2ccccc2C(F)(F)F)CC1
Answer: b. O=S(=O)(c1ccccc1C(F)(F)F)N1CCN(S(=O)(=O)c2ccccc2C(F)(F)F)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=S(=O)(c1ccccc1C(F)(F)F)N1CCN(S(=O)(=O)c2ccccc2C(F)(F)F)CC1
O=S(=O)(c1ccccc1C(F)(F)F)N1CCN(S(=O)(=O)c2ccccc2C(F)(F)F)CC1
1,4-bis[[2-(trifluoromethyl)phenyl]sulfonyl]piperazine