Task: Answer the MCQ question.
Query: Which drug has a 5.441\% 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) CN(CC(=O)Nc1ccccc1Cl)C(=O)c1ccc(COc2ccccc2)cc1
(b) COc1ccc(NS(=O)(=O)c2ccc3c(c2)[C@H]2C=CC[C@H]2[C@@H](c2ccc(C(=O)O)cc2)N3)cc1
(c) COC(=O)CSc1nc2ccc(N)cc2s1
(d) COc1ccc(-c2csc(N3C(=N)SCC3=O)n2)cc1
(e) CCc1ccc(CN(C)C(=O)c2cc(COc3ccc(-n4cncn4)cc3)on2)cc1
Answer: a. CN(CC(=O)Nc1ccccc1Cl)C(=O)c1ccc(COc2ccccc2)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#}
CN(CC(=O)Nc1ccccc1Cl)C(=O)c1ccc(COc2ccccc2)cc1
CN(CC(=O)Nc1ccccc1Cl)C(=O)c1ccc(COc2ccccc2)cc1
N-[2-(2-chloroanilino)-2-oxoethyl]-N-methyl-4-(phenoxymethyl)benzamide