Task: Answer the MCQ question.
Question: Which compound exhibits a 4.190\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) Cc1ccc2c(c1)N(CC(=O)N1CCCC1)C(=O)CO2
b.) CCOC(=O)C1=C(N)Oc2c(oc(CO)cc2=O)C1c1ccc(F)cc1
c.) Cc1ccc2nc(N3CCN(C(=O)c4ccco4)CC3)sc2c1
d.) O=C(Cc1ccccc1)NS(=O)(=O)c1ccc(N=NN2CCOCC2)cc1
e.) COc1ccc(Nc2nc(NCc3ccco3)nc(N/N=C/c3ccc(O)cc3)n2)cc1
Answer: b. CCOC(=O)C1=C(N)Oc2c(oc(CO)cc2=O)C1c1ccc(F)cc1
{#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)C1=C(N)Oc2c(oc(CO)cc2=O)C1c1ccc(F)cc1
CCOC(=O)C1=C(N)Oc2c(oc(CO)cc2=O)C1c1ccc(F)cc1
ethyl 2-amino-4-(4-fluorophenyl)-6-(hydroxymethyl)-8-oxo-4H-pyrano[3,2-b]pyran-3-carboxylate