Task: Answer the multiple-choice question.
Query: Which drug exhibits a 5.225\% 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. CN(C)c1ccc(CC2C(=O)Nc3ccccc32)cc1
b. COCCCn1c(=O)c2ccccc2n2c(=S)[nH]nc12
c. CCOC(=O)c1cc(C#N)c(N2CCOCC2)nc1-c1ccccc1
d. CCOc1ccc(CCNC(=O)CCC(=O)N2CCOc3ccc(C)cc32)cc1OCC
Answer: a. CN(C)c1ccc(CC2C(=O)Nc3ccccc32)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(C)c1ccc(CC2C(=O)Nc3ccccc32)cc1
CN(C)c1ccc(CC2C(=O)Nc3ccccc32)cc1
3-[[4-(dimethylamino)phenyl]methyl]-1,3-dihydroindol-2-one