Problem statement: Answer the multiple choice question.
Query: Which compound has a -1.628\% 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. Cc1ccc(C(=O)O)cc1S(=O)(=O)N1CCOCC1
b. COc1cc(NC(=O)CSc2nccc(C)n2)c(C)cc1[N+](=O)[O-]
c. COCc1cc(C)nc2sc(C(=O)OC(C)C)c(N)c12
d. CC(C)CNCC(=O)N1c2ccccc2Sc2ccccc21.O=C(O)C(=O)O
e. O=C(O)COc1ccc(Cl)cc1Cl
Answer: c. COCc1cc(C)nc2sc(C(=O)OC(C)C)c(N)c12
{#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#}
propan-2-yl 3-amino-4-(methoxymethyl)-6-methylthieno[2,3-b]pyridine-2-carboxylate