Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 8.166\% 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(NCC1CCCO1)c1ccc2c3n(nc2c1)-c1ccccc1CO3
b: CCc1nc(Nc2ccc(OC)cc2OC)c2oc3ccccc3c2n1.Cl
Answer: a. O=C(NCC1CCCO1)c1ccc2c3n(nc2c1)-c1ccccc1CO3
{#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(NCC1CCCO1)c1ccc2c3n(nc2c1)-c1ccccc1CO3
O=C(NCC1CCCO1)c1ccc2c3n(nc2c1)-c1ccccc1CO3
[O][=C][Branch1][#Branch2][N][C][C][C][C][C][O][Ring1][Branch1][C][C][=C][C][=C][N][Branch1][Branch2][N][=C][Ring1][Branch1][C][=Ring1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][O][Ring1][=N]
N-(oxolan-2-ylmethyl)-5H-indazolo[2,3-a][3,1]benzoxazine-9-carboxamide