Task: Answer the multiple-choice question.
Question: Which drug exhibits a 3.604% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CCOc1ccc(S(=O)(=O)Nc2nc3ccccc3nc2N2CCN(C)CC2)cc1
b. CC(=O)c1cn(Cc2ccccc2)c(=O)[nH]c1=O
c. COc1cccc(N2CCN(c3ccc4nnc(CCC(=O)Nc5cc(C)ccn5)n4n3)CC2)c1
d. O/N=C/c1cc(Br)ccc1OCc1ccccc1F
e. CN(C(=O)CSc1nc2sc3c(c2c(=O)n1C)CCC3)C1CCS(=O)(=O)C1
Answer: a. CCOc1ccc(S(=O)(=O)Nc2nc3ccccc3nc2N2CCN(C)CC2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOc1ccc(S(=O)(=O)Nc2nc3ccccc3nc2N2CCN(C)CC2)cc1
CCOc1ccc(S(=O)(=O)Nc2nc3ccccc3nc2N2CCN(C)CC2)cc1
4-ethoxy-N-[3-(4-methylpiperazin-1-yl)quinoxalin-2-yl]benzenesulfonamide