Task: Answer the multiple choice question.
Query: Which drug exhibits a 12.561% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1ccc(C(=O)OC(C(=O)c2ccc(C)cc2)c2ccccc2)cc1
[b] O=C(O)CCC(=O)Nc1ccc(N2CCOCC2)cc1
[c] Cc1cccc(Cn2c(C(C)(C)C)cc3cccnc32)c1
[d] O=C1CC(NS(=O)(=O)c2cccnc2)CN1c1ccc(Cl)cc1
Answer: b. O=C(O)CCC(=O)Nc1ccc(N2CCOCC2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(O)CCC(=O)Nc1ccc(N2CCOCC2)cc1
O=C(O)CCC(=O)Nc1ccc(N2CCOCC2)cc1
4-(4-morpholin-4-ylanilino)-4-oxobutanoic acid