Problem statement: Answer the MCQ question.
Query: Which compound has a 13.299\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(O)Cn1nc(-c2ccc(F)cc2)oc1=O
[b] CCCCOc1ccc(-c2cc(C(F)(F)F)c(C#N)c(SCC(=O)O)n2)cc1
Answer: a. O=C(O)Cn1nc(-c2ccc(F)cc2)oc1=O
{#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=C(O)Cn1nc(-c2ccc(F)cc2)oc1=O
O=C(O)Cn1nc(-c2ccc(F)cc2)oc1=O
[O][=C][Branch1][C][O][C][N][N][=C][Branch1][N][C][=C][C][=C][Branch1][C][F][C][=C][Ring1][#Branch1][O][C][Ring1][N][=O]
5-(4-fluorophenyl)-3-(2-hydroxy-2-oxoethyl)-1,3,4-oxadiazol-2-one