Task: Answer the MCQ question.
Query: Which compound exhibits a 35.431\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1cccc(CNC(=O)COC(=O)c2cc(Br)c(Br)s2)c1
[b] CCOc1ccccc1NC(=O)CCNC(=O)c1ccc(Cl)cc1
[c] CCOc1ccc(NS(=O)(=O)c2ccc(-c3ccc(=O)[nH]n3)o2)cc1
[d] CN(C)C=O.COc1cc(/C=C/c2nc3ccccc3c(=O)n2-c2ccc(O)cc2)ccc1O
Answer: b. CCOc1ccccc1NC(=O)CCNC(=O)c1ccc(Cl)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#}
CCOc1ccccc1NC(=O)CCNC(=O)c1ccc(Cl)cc1
CCOc1ccccc1NC(=O)CCNC(=O)c1ccc(Cl)cc1
4-chloro-N-[3-(2-ethoxyanilino)-3-oxopropyl]benzamide