Task: Answer the multiple-choice question.
Question: Which drug exhibits a 10.655\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCOC(=O)c1c(C)oc2c1c(CN1CCN(C(=O)OCC)CC1)c(O)c1ccccc12
b Cc1ccc(-c2[nH]nc3c2C(c2ccc(OC(=O)N4CCOCC4)cc2)C(C#N)=C(N)O3)cc1
c Cc1ccc(C2(c3ccccc3)NC(=O)N(CC(=O)NCc3ccco3)C2=O)cc1C
d CCOc1ccc(S(=O)(=O)Nc2ccc(C(=O)N3CCCC3)cc2)cc1
Answer: a. CCOC(=O)c1c(C)oc2c1c(CN1CCN(C(=O)OCC)CC1)c(O)c1ccccc12
{#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#}
CCOC(=O)c1c(C)oc2c1c(CN1CCN(C(=O)OCC)CC1)c(O)c1ccccc12
CCOC(=O)c1c(C)oc2c1c(CN1CCN(C(=O)OCC)CC1)c(O)c1ccccc12
ethyl 4-[(3-ethoxycarbonyl-5-hydroxy-2-methylbenzo[g][1]benzofuran-4-yl)methyl]piperazine-1-carboxylate