Task: Answer the MCQ question.
Query: Which drug exhibits a 6.217\% 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) COC(=O)c1ccc(CSc2nc3c(cnn3-c3ccccc3)c(=O)[nH]2)o1
(b) COc1ccc(N(C(=O)CNC(=O)c2cccs2)C(C(=O)NCC2CCCO2)c2ccccc2)cc1OC
(c) COc1cccc(C(=O)N2CCOCC2)c1OC
(d) COc1ccc(C(=O)Oc2cccnc2)cc1
Answer: d. COc1ccc(C(=O)Oc2cccnc2)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#}
COc1ccc(C(=O)Oc2cccnc2)cc1
COc1ccc(C(=O)Oc2cccnc2)cc1
pyridin-3-yl 4-methoxybenzoate