Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 16.853\% 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. O=C(CSCc1ccc(Br)cc1)NCCc1ccccc1
b. COc1ccc(NC(=O)c2cccnc2Nc2ccc(OC)cc2)cc1
c. COc1cc2c(cc1OC)CN(CC(=O)Nc1ccccc1SC)CC2
d. COc1cccc(-c2ccc(C#N)c(SCC(=O)NCCc3ccccc3)n2)c1
e. O=C(c1ccccc1)N1CCN(C2CC(=O)N(CCc3ccccc3)C2=O)CC1
Answer: b. COc1ccc(NC(=O)c2cccnc2Nc2ccc(OC)cc2)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#}
COc1ccc(NC(=O)c2cccnc2Nc2ccc(OC)cc2)cc1
COc1ccc(NC(=O)c2cccnc2Nc2ccc(OC)cc2)cc1
2-(4-methoxyanilino)-N-(4-methoxyphenyl)pyridine-3-carboxamide