Problem statement: Answer the multiple-choice question.
Query: Which compound has a 5.510\% 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] COC(=O)c1cn(NC(=O)/C=C/c2cc(OC)ccc2OC)c(=O)c2ccccc12
[b] O=C(COC(=O)Cn1cnc2ccccc21)NCCCc1ccccc1
[c] CCCCC(=O)Nc1nc(C)c(-c2csc(Nc3ccc(Cl)cc3)n2)s1
[d] CC(=O)c1sccc1NC(=O)c1ccccc1C(=O)O
[e] Cn1c(NCCCN2CCOCC2)nc2c1c(=O)n(Cc1ccc(Cl)cc1)c(=O)n2C
Answer: b. O=C(COC(=O)Cn1cnc2ccccc21)NCCCc1ccccc1
{#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(COC(=O)Cn1cnc2ccccc21)NCCCc1ccccc1
O=C(COC(=O)Cn1cnc2ccccc21)NCCCc1ccccc1
[2-oxo-2-(3-phenylpropylamino)ethyl] 2-(benzimidazol-1-yl)acetate