Problem statement: Answer the MCQ question.
Query: Which drug has a -20.139% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] COCCCNS(=O)(=O)c1cccc(S(=O)(=O)c2cccc(S(=O)(=O)NCCCOC)c2)c1
[b] CCOC(=O)N1CCN(S(=O)(=O)CCNC(=O)c2ccc(F)cc2)CC1
[c] Cn1c(N)c(C(=O)COC(=O)c2ccc(Cl)c(S(=O)(=O)N3CCCCC3)c2)c(=O)n(C)c1=O
[d] O=[N+]([O-])c1ccc(NC(=S)N2CCOCC2)cc1
[e] COc1ccc(OCC(=O)N2CCC(n3nccc3NC(=O)C3CC3)CC2)cc1
Answer: b. CCOC(=O)N1CCN(S(=O)(=O)CCNC(=O)c2ccc(F)cc2)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#}
CCOC(=O)N1CCN(S(=O)(=O)CCNC(=O)c2ccc(F)cc2)CC1
CCOC(=O)N1CCN(S(=O)(=O)CCNC(=O)c2ccc(F)cc2)CC1
ethyl 4-[2-[(4-fluorobenzoyl)amino]ethylsulfonyl]piperazine-1-carboxylate