Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -0.526\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCOC(=O)c1sc2nc(CC(=O)OC)nc(NCc3ccc(Cl)cc3)c2c1C
[b] COCC1CCN(Cc2cn[nH]c2-c2cc3ccccc3o2)C1
[c] Cc1ccc(NC(=O)COC(=O)C2(c3ccc(Cl)cc3)CCCC2)cc1
Answer: a. CCOC(=O)c1sc2nc(CC(=O)OC)nc(NCc3ccc(Cl)cc3)c2c1C
{#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)c1sc2nc(CC(=O)OC)nc(NCc3ccc(Cl)cc3)c2c1C
CCOC(=O)c1sc2nc(CC(=O)OC)nc(NCc3ccc(Cl)cc3)c2c1C
ethyl 4-[(4-chlorophenyl)methylamino]-2-(2-methoxy-2-oxoethyl)-5-methylthieno[2,3-d]pyrimidine-6-carboxylate