Task: Answer the multiple-choice question.
Question: Which compound exhibits a 0.010\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COCCCN1C(=O)c2ccc(C(=O)OCC(=O)NCCc3ccccc3)cc2C1=O
(b) CCOC(=O)c1nnn(CC(=O)N2N=C(c3ccc(Cl)cc3)CC2c2ccc(OC)cc2)c1C(=O)OCC
Answer: b. CCOC(=O)c1nnn(CC(=O)N2N=C(c3ccc(Cl)cc3)CC2c2ccc(OC)cc2)c1C(=O)OCC
{#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)c1nnn(CC(=O)N2N=C(c3ccc(Cl)cc3)CC2c2ccc(OC)cc2)c1C(=O)OCC
CCOC(=O)c1nnn(CC(=O)N2N=C(c3ccc(Cl)cc3)CC2c2ccc(OC)cc2)c1C(=O)OCC
diethyl 1-[2-[5-(4-chlorophenyl)-3-(4-methoxyphenyl)-3,4-dihydropyrazol-2-yl]-2-oxoethyl]triazole-4,5-dicarboxylate