Task: Answer the MCQ question.
Query: Which compound has a 13.898\% 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. CC(=O)C1C(c2cn(-c3ccccc3)nc2-c2cccs2)NC(=O)NC1(O)C(F)(F)F
b. C[C@H]1O[C@@H](n2cc(F)c(=O)[nH]c2=O)[C@H](O)[C@@H]1O
c. Cc1cc2c(n1-c1ccc(Cl)cc1)CC(C)(C)CC2=O
d. CCOC(=O)c1ccc(N2C(=O)C(CC(N)=O)N(CCc3ccc(OC)c(OC)c3)C2=S)cc1
Answer: d. CCOC(=O)c1ccc(N2C(=O)C(CC(N)=O)N(CCc3ccc(OC)c(OC)c3)C2=S)cc1
{#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)c1ccc(N2C(=O)C(CC(N)=O)N(CCc3ccc(OC)c(OC)c3)C2=S)cc1
CCOC(=O)c1ccc(N2C(=O)C(CC(N)=O)N(CCc3ccc(OC)c(OC)c3)C2=S)cc1
[C][C][O][C][=Branch1][C][=O][C][=C][C][=C][Branch2][Ring2][#Branch2][N][C][=Branch1][C][=O][C][Branch1][#Branch1][C][C][Branch1][C][N][=O][N][Branch2][Ring1][Ring1][C][C][C][=C][C][=C][Branch1][Ring1][O][C][C][Branch1][Ring1][O][C][=C][Ring1][#Branch2][C][Ring2][Ring1][=Branch1][=S][C][=C][Ring2][Ring1][=N]
ethyl 4-[4-(2-amino-2-oxoethyl)-3-[2-(3,4-dimethoxyphenyl)ethyl]-5-oxo-2-sulfanylideneimidazolidin-1-yl]benzoate