Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 15.699\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) COC(=O)c1cccc(CSc2nc3ccccc3[nH]2)c1
b.) O=C(c1cnccn1)N1CCc2ccccc21
Answer: b. O=C(c1cnccn1)N1CCc2ccccc21
{#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(c1cnccn1)N1CCc2ccccc21
O=C(c1cnccn1)N1CCc2ccccc21
[O][=C][Branch1][=Branch2][C][=C][N][=C][C][=N][Ring1][=Branch1][N][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2]
2,3-dihydroindol-1-yl(pyrazin-2-yl)methanone