Task: Answer the MCQ question.
Query: Which drug exhibits a 21.990% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CCOC(=O)c1sc(N2N=C(C)/C(=C\c3ccc(OCC(=O)OC)cc3)C2=O)nc1C
b. Cc1ccc(CC(=O)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1
c. O=C(Nc1ccc2c(c1)C(=O)OC2)c1ccc(Cl)cc1Cl
d. CCOC(=O)NC(=O)COC(=O)CCCc1nc2ccccc2s1
e. CN(C)[C@@H]1C(=O)C(C(N)=O)=C(O)[C@@]2(O)C(=O)C3=C(O)c4c(O)cccc4[C@@](C)(O)[C@H]3[C@H](O)[C@@H]12
Answer: a. CCOC(=O)c1sc(N2N=C(C)/C(=C\c3ccc(OCC(=O)OC)cc3)C2=O)nc1C
{#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#}
CCOC(=O)c1sc(N2N=C(C)/C(=C\c3ccc(OCC(=O)OC)cc3)C2=O)nc1C
CCOC(=O)c1sc(N2N=C(C)/C(=C\c3ccc(OCC(=O)OC)cc3)C2=O)nc1C
ethyl 2-[(4E)-4-[[4-(2-methoxy-2-oxoethoxy)phenyl]methylidene]-3-methyl-5-oxopyrazol-1-yl]-4-methyl-1,3-thiazole-5-carboxylate