Task: Answer the multiple-choice question.
Question: Which compound exhibits a -2.123\% 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] CC(C)(C)C(=O)CC1(O)C(=O)N(Cc2ccc(Cl)cc2)c2ccccc21
[b] COc1ccc(CCNC(=O)C2CCCN(Cc3nc(-c4ccccc4C)oc3C)C2)cc1OC
Answer: b. COc1ccc(CCNC(=O)C2CCCN(Cc3nc(-c4ccccc4C)oc3C)C2)cc1OC
{#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#}
COc1ccc(CCNC(=O)C2CCCN(Cc3nc(-c4ccccc4C)oc3C)C2)cc1OC
COc1ccc(CCNC(=O)C2CCCN(Cc3nc(-c4ccccc4C)oc3C)C2)cc1OC
[C][O][C][=C][C][=C][Branch2][Ring2][Branch2][C][C][N][C][=Branch1][C][=O][C][C][C][C][N][Branch2][Ring1][Branch1][C][C][N][=C][Branch1][#Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][O][C][=Ring1][N][C][C][Ring2][Ring1][Ring2][C][=C][Ring2][Ring1][#C][O][C]
N-[2-(3,4-dimethoxyphenyl)ethyl]-1-[[5-methyl-2-(2-methylphenyl)-1,3-oxazol-4-yl]methyl]piperidine-3-carboxamide