Task: Answer the multiple-choice question.
Query: Which drug exhibits a 21.583\% 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) Cc1noc(N)c1C1(O)C(=O)Nc2c(Cl)cc(Cl)cc21
(b) Cc1cc(N2CCOCC2)nc2ccc(NC(=O)CCC(=O)N3CCN(c4ccc(F)cc4)CC3)cc12
(c) Cn1ncc2c(c(SCc3ccc(Cl)cc3Cl)nn2C)c1=O
(d) COc1cccc(NC(=O)Nc2ccc3nsnc3c2)c1
(e) CCN(CC)c1ccc(NC(=O)Nc2ccccc2C(F)(F)F)cc1
Answer: b. Cc1cc(N2CCOCC2)nc2ccc(NC(=O)CCC(=O)N3CCN(c4ccc(F)cc4)CC3)cc12
{#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#}
Cc1cc(N2CCOCC2)nc2ccc(NC(=O)CCC(=O)N3CCN(c4ccc(F)cc4)CC3)cc12
Cc1cc(N2CCOCC2)nc2ccc(NC(=O)CCC(=O)N3CCN(c4ccc(F)cc4)CC3)cc12
4-[4-(4-fluorophenyl)piperazin-1-yl]-N-(4-methyl-2-morpholin-4-ylquinolin-6-yl)-4-oxobutanamide