Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 3.598\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1cccc(C(=O)CSc2nnnn2C)c1
b: COc1ccccc1N1CCN(C(=O)C2c3ccccc3Oc3ccccc32)CC1
Answer: b. COc1ccccc1N1CCN(C(=O)C2c3ccccc3Oc3ccccc32)CC1
{#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#}
COc1ccccc1N1CCN(C(=O)C2c3ccccc3Oc3ccccc32)CC1
COc1ccccc1N1CCN(C(=O)C2c3ccccc3Oc3ccccc32)CC1
[C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][C][N][Branch2][Ring1][=Branch2][C][=Branch1][C][=O][C][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=C][C][C][Ring2][Ring1][=Branch1]
[4-(2-methoxyphenyl)piperazin-1-yl]-(9H-xanthen-9-yl)methanone