Task: Answer the multiple choice question.
Query: Which drug has a -11.553\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C(NCCC(=O)N1CCN(c2ccccc2O)CC1)c1ccccc1Cl
(b) CCOc1ccc(N2Cc3ncccc3C2=O)cc1
(c) COc1ccc(CCNC(=O)CCSc2nc(-c3ccco3)cc(C(F)(F)F)n2)cc1OC
(d) Cc1ccc(S(=O)(=O)NC(=O)CSc2nc3ccccc3s2)cc1
Answer: b. CCOc1ccc(N2Cc3ncccc3C2=O)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#}
CCOc1ccc(N2Cc3ncccc3C2=O)cc1
CCOc1ccc(N2Cc3ncccc3C2=O)cc1
6-(4-ethoxyphenyl)-7H-pyrrolo[3,4-b]pyridin-5-one