Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.969\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) N#C/C(=C\Nc1ccc2c(c1)OCCO2)c1nc(-c2ccccc2)cs1
b.) CC(=O)N1CCC(N(CCCOC(C)C)C(=O)Nc2ccc(C)c(C)c2)CC1
c.) C=CCNC(=O)c1c(CSc2ccccc2)noc1C(=O)NCc1ccccc1
d.) Cc1cnc(CN(C)C(=O)CC2C(=O)NCCN2Cc2cccc(F)c2F)[nH]1
e.) CCOc1nc(NC2CCCCC2)nc(NC(C)(C)C)n1
Answer: b. CC(=O)N1CCC(N(CCCOC(C)C)C(=O)Nc2ccc(C)c(C)c2)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#}
CC(=O)N1CCC(N(CCCOC(C)C)C(=O)Nc2ccc(C)c(C)c2)CC1
CC(=O)N1CCC(N(CCCOC(C)C)C(=O)Nc2ccc(C)c(C)c2)CC1
1-(1-acetylpiperidin-4-yl)-3-(3,4-dimethylphenyl)-1-(3-propan-2-yloxypropyl)urea