Task: Answer the multiple choice question.
Query: Which drug exhibits a -39.115% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCN(CC(=O)Nc1ccc2c(c1)OCCO2)c1nc(-c2cccnc2)nc2ccccc12
(b) CC1=C(C(=O)OC2CCCCCCC2)C(c2cc3c(cc2Br)OCO3)CC(=O)N1
(c) COc1cccc(C(=O)NCCOc2cc(C)cc(C)c2)c1
(d) CCCCOC(=O)c1cccnc1
Answer: a. CCN(CC(=O)Nc1ccc2c(c1)OCCO2)c1nc(-c2cccnc2)nc2ccccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN(CC(=O)Nc1ccc2c(c1)OCCO2)c1nc(-c2cccnc2)nc2ccccc12
CCN(CC(=O)Nc1ccc2c(c1)OCCO2)c1nc(-c2cccnc2)nc2ccccc12
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-[ethyl-(2-pyridin-3-ylquinazolin-4-yl)amino]acetamide