Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 10.674\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCOC(=O)c1cnc2nc(SC)nn2c1N
[b] C/C(=N\N=C(N)N)c1ccccc1
[c] OCCC1CN(Cc2ccccn2)CCN1C1CCCC1
[d] COc1cccc(NCc2nnc(SCC(=O)N(C)C3CCS(=O)(=O)C3)n2C2CCCCC2)c1
Answer: a. CCOC(=O)c1cnc2nc(SC)nn2c1N
{#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)c1cnc2nc(SC)nn2c1N
CCOC(=O)c1cnc2nc(SC)nn2c1N
ethyl 7-amino-2-methylsulfanyl-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate