Task: Answer the multiple choice question.
Question: Which compound has a 22.137\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Br.CCCCN1C2=NCCCN2c2ccccc21
b CCOCC(=O)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
c O=C(O)CCc1ccc(-c2ccccc2)n1Cc1ccco1
d COc1cccc(C(C2=C(O)CC(C)(C)CC2=O)C2C(=O)CC(C)(C)CC2=O)c1
Answer: d. COc1cccc(C(C2=C(O)CC(C)(C)CC2=O)C2C(=O)CC(C)(C)CC2=O)c1
{#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#}
COc1cccc(C(C2=C(O)CC(C)(C)CC2=O)C2C(=O)CC(C)(C)CC2=O)c1
COc1cccc(C(C2=C(O)CC(C)(C)CC2=O)C2C(=O)CC(C)(C)CC2=O)c1
[C][O][C][=C][C][=C][C][Branch2][Ring2][=Branch2][C][Branch2][Ring1][Ring1][C][=C][Branch1][C][O][C][C][Branch1][C][C][Branch1][C][C][C][C][Ring1][=Branch2][=O][C][C][=Branch1][C][=O][C][C][Branch1][C][C][Branch1][C][C][C][C][Ring1][=Branch2][=O][=C][Ring2][Ring1][O]
2-[(2-hydroxy-4,4-dimethyl-6-oxocyclohexen-1-yl)-(3-methoxyphenyl)methyl]-5,5-dimethylcyclohexane-1,3-dione