Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES FC(F)(F)c1cc(C(F)(F)F)c2ccc(N3CCN(c4ccccc4)CC3)nc2n1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 18.879
[b] 3.978
[c] 5.189
Answer: c. 5.189\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
FC(F)(F)c1cc(C(F)(F)F)c2ccc(N3CCN(c4ccccc4)CC3)nc2n1
FC(F)(F)c1cc(C(F)(F)F)c2ccc(N3CCN(c4ccccc4)CC3)nc2n1
7-(4-phenylpiperazin-1-yl)-2,4-bis(trifluoromethyl)-1,8-naphthyridine