Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 2.490\% 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 additional words.
Options:
[a] CC(C)(C)c1ccccc1OCCOCCSc1ncccn1
[b] CCCC(CCC)C(=O)NC1CCN(Cc2ccccc2)CC1.Cl
[c] O=C(COC(=O)[C@@H]1CCCN1S(=O)(=O)c1ccccc1F)NCc1ccc2c(c1)OCO2
[d] CS/C(=N\S(=O)(=O)c1cccs1)Nc1ccc(N2CCOCC2)cc1
[e] COC(=O)c1oc2ccc(Cl)cc2c1N
Answer: a. CC(C)(C)c1ccccc1OCCOCCSc1ncccn1
{#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#}
CC(C)(C)c1ccccc1OCCOCCSc1ncccn1
CC(C)(C)c1ccccc1OCCOCCSc1ncccn1
2-[2-[2-(2-tert-butylphenoxy)ethoxy]ethylsulfanyl]pyrimidine