Task: Answer the MCQ question.
Query: Which compound exhibits a 12.280\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] O=C(Nc1cccc(-c2cscn2)c1)C1CCN(Cc2ccc(CO)o2)CC1
[b] COc1ccc(/C=C(\NC(=O)c2ccc(OC)c(OC)c2)C(=O)N2CCN(C)CC2)cc1
[c] O=C(OCC(=O)N1CCCC1)c1ccc(O)cc1
[d] CCOC(=O)c1ccsc1NC(=O)c1ccco1
[e] Nc1cccc(S(=O)(=O)Nc2ccc(SC(F)F)cc2)c1
Answer: d. CCOC(=O)c1ccsc1NC(=O)c1ccco1
{#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)c1ccsc1NC(=O)c1ccco1
CCOC(=O)c1ccsc1NC(=O)c1ccco1
ethyl 2-(furan-2-carbonylamino)thiophene-3-carboxylate