Problem statement: Answer the multiple-choice question.
Question: Which drug has a 19.641\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(Nn1c(C2CCCCC2)nc2ccccc2c1=O)c1ccc(Cl)c([N+](=O)[O-])c1
b: OCC12COC(c3ccccc3)N1C(c1ccccc1)OC2
Answer: b. OCC12COC(c3ccccc3)N1C(c1ccccc1)OC2
{#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#}
OCC12COC(c3ccccc3)N1C(c1ccccc1)OC2
OCC12COC(c3ccccc3)N1C(c1ccccc1)OC2
[O][C][C][C][O][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][O][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][Ring2][Ring1][Ring2]
(3,5-diphenyl-1,3,5,7-tetrahydro-[1,3]oxazolo[3,4-c][1,3]oxazol-7a-yl)methanol