Problem statement: Answer the multiple-choice question.
Query: Which compound has a 3.890\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCOC(=O)N1CCN(C(=O)CSc2nc3c(c(=O)n2-c2ccccc2OC)SCC3)CC1
b. COC(=O)c1sc2ccccc2c1NC(=O)c1ccc(S(=O)(=O)N2CCCCC2C)cc1
c. CCOc1cccc(CN(C)CC2CCCN(CCc3ccc(Cl)cc3)C2)c1O
d. O=C(NCCCN1CCOCC1)C(=O)NCc1ccco1
Answer: d. O=C(NCCCN1CCOCC1)C(=O)NCc1ccco1
{#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(NCCCN1CCOCC1)C(=O)NCc1ccco1
O=C(NCCCN1CCOCC1)C(=O)NCc1ccco1
N'-(furan-2-ylmethyl)-N-(3-morpholin-4-ylpropyl)oxamide