Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 5.536\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) Cl.NCCc1c[nH]c2ccc(O)cc12
(b) CCOC(=O)c1c(NC(=O)COC(=O)c2nc(Cl)ccc2Cl)sc(C(=O)NC)c1C
(c) O=C1C=C(NCC2CCCO2)C2(CCCCC2)O1
(d) O=C(O)c1ccc(NC(=O)C2CCCCC2)cc1
(e) CCc1c(C)nc(N)nc1OCC(F)(F)C(F)F
Answer: b. CCOC(=O)c1c(NC(=O)COC(=O)c2nc(Cl)ccc2Cl)sc(C(=O)NC)c1C
{#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#}
CCOC(=O)c1c(NC(=O)COC(=O)c2nc(Cl)ccc2Cl)sc(C(=O)NC)c1C
CCOC(=O)c1c(NC(=O)COC(=O)c2nc(Cl)ccc2Cl)sc(C(=O)NC)c1C
[2-[[3-ethoxycarbonyl-4-methyl-5-(methylcarbamoyl)thiophen-2-yl]amino]-2-oxoethyl] 3,6-dichloropyridine-2-carboxylate