Problem statement: Answer the multiple-choice question.
Query: Which drug has a 19.288\% 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: Cn1c(Cc2ccccc2)nnc1SCC(=O)N1CCCCC1
b: Cc1ccc(OCCNC(=O)C(=O)NCc2ccco2)cc1
c: COc1ccc(CCNC(=O)CCNC(=O)c2ccc(Br)cc2)cc1OC
d: O=C1c2ccccc2NC(c2ccc(-c3ccc(Br)cc3)o2)N1O
e: O=C(O)Cc1ccc(NS(=O)(=O)c2ccccc2Br)cc1
Answer: b. Cc1ccc(OCCNC(=O)C(=O)NCc2ccco2)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#}
Cc1ccc(OCCNC(=O)C(=O)NCc2ccco2)cc1
Cc1ccc(OCCNC(=O)C(=O)NCc2ccco2)cc1
N'-(furan-2-ylmethyl)-N-[2-(4-methylphenoxy)ethyl]oxamide