Task: Answer the MCQ question.
Query: Which drug has a 1.327\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCCCc1ccc(NC(=O)COCC)cc1
[b] COc1ccc(NC(=O)C(F)(F)F)cc1OC
[c] Cc1nn(Cc2ccccc2Cl)c(C)c1NC(=O)c1cc(-c2ccc(F)cc2)on1
[d] CCOC(=O)CSc1cccc2cccnc12
Answer: d. CCOC(=O)CSc1cccc2cccnc12
{#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#}
ethyl2-quinolin-8-ylsulfanylacetate