Task: Answer the multiple-choice question.
Question: Which compound exhibits a 14.636\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCCOc1ccc(C(=O)OCCN(CC)CC)cc1N.Cl
b: CCOc1ccc(N2C(=O)/C(=C\c3ccc(OC)c(O)c3)S(=O)(=O)C2c2cccc([N+](=O)[O-])c2)cc1
c: O=C(Nc1ccc(Cl)c(C(F)(F)F)c1)C1CCCN(S(=O)(=O)c2cnc[nH]2)C1
d: CCOC(=O)C1=CC(=C2C(=O)N(CC)C(=S)N(CC)C2=O)c2ccccc2O1
Answer: d. CCOC(=O)C1=CC(=C2C(=O)N(CC)C(=S)N(CC)C2=O)c2ccccc2O1
{#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#}
ethyl 4-(1,3-diethyl-4,6-dioxo-2-sulfanylidene-1,3-diazinan-5-ylidene)chromene-2-carboxylate