Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 2.509\% 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/C=C/C1=CC2=CC(=O)C(C)(OC(=O)c3cnc4ccccc4n3)C(=O)C2=CO1
(b) O=C(NCc1cccnc1)c1ccc(=O)oc1
(c) CCCC(=O)NC(NC(=S)Nc1ccc(N=Nc2ccccc2)cc1)C(Cl)(Cl)Cl
(d) CCNc1nc(Oc2ccc(=O)n(C)n2)nc(N2CCOCC2)n1
(e) O=C1CCN2C=Nc3cccc4ccc1c2c34
Answer: d. CCNc1nc(Oc2ccc(=O)n(C)n2)nc(N2CCOCC2)n1
{#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#}
CCNc1nc(Oc2ccc(=O)n(C)n2)nc(N2CCOCC2)n1
CCNc1nc(Oc2ccc(=O)n(C)n2)nc(N2CCOCC2)n1
6-[[4-(ethylamino)-6-morpholin-4-yl-1,3,5-triazin-2-yl]oxy]-2-methylpyridazin-3-one