Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 7.577\% 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 additional words.
Options:
a: CCC(=O)N1CCc2cc(S(=O)(=O)CCC(=O)NCc3cccc(OC)c3)ccc21
b: CCOP(=O)(OCC)Oc1cc(C)c(N(C)C)c(C)c1
c: Cc1cccc(C(=O)Nc2ccccc2C(=O)OCC(=O)Nc2ccc(C#N)cc2)c1
d: COC(=O)c1sccc1NC(=O)C1CC1
Answer: d. COC(=O)c1sccc1NC(=O)C1CC1
{#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#}
COC(=O)c1sccc1NC(=O)C1CC1
COC(=O)c1sccc1NC(=O)C1CC1
methyl 3-(cyclopropanecarbonylamino)thiophene-2-carboxylate