Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 3.818\% 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] C=CCOC(=O)C1=C[C@H](c2coc3ccccc3c2=O)C[C@H](OCCCCO)O1
[b] O=c1c(C=NCc2ccccc2)c(NCc2ccccc2)nc2ccccn12
[c] CCN(CCCNC(=O)CCn1c(=O)[nH]c2ccccc2c1=O)c1cccc(C)c1
[d] O=C(CSCCO)Nc1ccc([N+](=O)[O-])cc1
[e] O=C(Nc1ccc(Cl)cn1)C1CCCN1S(=O)(=O)c1ccccc1
Answer: d. O=C(CSCCO)Nc1ccc([N+](=O)[O-])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#}
O=C(CSCCO)Nc1ccc([N+](=O)[O-])cc1
O=C(CSCCO)Nc1ccc([N+](=O)[O-])cc1
2-(2-hydroxyethylsulfanyl)-N-(4-nitrophenyl)acetamide