Problem statement: Answer the multiple-choice question.
Question: Which compound has a 15.045\% 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. O=C(c1ccco1)N1c2ccccc2Sc2ccccc21
b. COc1ccc(OCCn2cnc(Cl)c2Cl)cc1
Answer: a. O=C(c1ccco1)N1c2ccccc2Sc2ccccc21
{#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(c1ccco1)N1c2ccccc2Sc2ccccc21
O=C(c1ccco1)N1c2ccccc2Sc2ccccc21
[O][=C][Branch1][Branch2][C][=C][C][=C][O][Ring1][Branch1][N][C][=C][C][=C][C][=C][Ring1][=Branch1][S][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=C]
furan-2-yl(phenothiazin-10-yl)methanone