Problem statement: Answer the MCQ question.
Query: Which drug has a 3.466\% 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 CCN1CC(CN(C)Cc2nc(-c3ccco3)oc2C)CC1=O
b O=C(COC(=O)c1sc2ccccc2c1Cl)NCC1CCCCC1
c COCCn1c(SC2CCCCC2=O)nnc1-c1ccncc1
d Cc1nc2ccc(Cc3ccc4nc(C)[nH]c4c3)cc2[nH]1
e Cc1cccnc1NC(=O)CSc1nnc(COc2ccc(C(C)C)cc2)n1C
Answer: b. O=C(COC(=O)c1sc2ccccc2c1Cl)NCC1CCCCC1
{#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#}
O=C(COC(=O)c1sc2ccccc2c1Cl)NCC1CCCCC1
O=C(COC(=O)c1sc2ccccc2c1Cl)NCC1CCCCC1
[2-(cyclohexylmethylamino)-2-oxoethyl] 3-chloro-1-benzothiophene-2-carboxylate