Task: Answer the MCQ question.
Question: Which compound has a 2.400\% 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 other words.
Options:
(a) CCC(C)(NC(=O)c1ccc2c(c1)OCO2)C(=O)NC1CCCCC1
(b) COc1cccc(C(C)N(C)Cc2nc(COc3ccccc3)no2)c1
(c) COc1ccc(CCN2CCCn3c2nc2c3c(=O)n(CC(C)C)c(=O)n2C)cc1OC
(d) O=C(O)c1ccc(SCc2cnc(Cl)s2)cc1
(e) CC(C)NCCOCCOc1ccccc1F.O=C(O)C(=O)O
Answer: c. COc1ccc(CCN2CCCn3c2nc2c3c(=O)n(CC(C)C)c(=O)n2C)cc1OC
{#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#}
COc1ccc(CCN2CCCn3c2nc2c3c(=O)n(CC(C)C)c(=O)n2C)cc1OC
COc1ccc(CCN2CCCn3c2nc2c3c(=O)n(CC(C)C)c(=O)n2C)cc1OC
9-[2-(4,5-dimethoxyphenyl)ethyl]-1-methyl-3-(2-methylpropyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione