Problem statement: Answer the MCQ question.
Question: Which compound has a 4.926\% 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] Cc1cccc(Cn2c(N(C)Cc3ccccc3)nc3c2c(=O)[nH]c(=O)n3C)c1
[b] O=C(CSc1nc(-c2ccccc2)c(-c2ccccc2)[nH]1)N1CCN(S(=O)(=O)c2ccccc2)CC1
[c] COc1ccc(N2CCN(C(=O)CSc3nnc4c(C)cc5ccc(C)c(C)c5n34)CC2)cc1
[d] C/C=C/C(=O)OCC(=O)Nc1ccc(F)cc1Cl
[e] CCCNS(=O)(=O)c1ccc(OCC(=O)Nc2ccccc2F)cc1
Answer: c. COc1ccc(N2CCN(C(=O)CSc3nnc4c(C)cc5ccc(C)c(C)c5n34)CC2)cc1
{#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#}
1-[4-(4-methoxyphenyl)piperazin-1-yl]-2-[(4,8,9-trimethyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)sulfanyl]ethanone