Task: Answer the multiple choice question.
Question: Which compound exhibits a -1.949\% 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) Fc1ccc(OCc2cc(-c3ccccc3)no2)cc1
(b) COc1cccc(NC(=O)CN(C)C(=O)c2cc(-c3ccc(F)cc3)nc3ccccc23)c1
(c) COc1ccc(NC(=O)CC(C)(C)C)c([N+](=O)[O-])c1
(d) Cc1ccc(NC(=O)Nc2cc(-c3ccccc3)nn2C)cc1Cl
(e) Cc1cccc(COc2ccccc2C(=O)N(C)CC(=O)Nc2cccc(F)c2)c1
Answer: b. COc1cccc(NC(=O)CN(C)C(=O)c2cc(-c3ccc(F)cc3)nc3ccccc23)c1
{#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#}
COc1cccc(NC(=O)CN(C)C(=O)c2cc(-c3ccc(F)cc3)nc3ccccc23)c1
COc1cccc(NC(=O)CN(C)C(=O)c2cc(-c3ccc(F)cc3)nc3ccccc23)c1
2-(4-fluorophenyl)-N-[2-(5-methoxyanilino)-2-oxoethyl]-N-methylquinoline-4-carboxamide