Task: Answer the multiple choice question.
Query: Which drug exhibits a 4.195\% 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) Cc1ccc(OCc2nc(C#N)c(N3CCCCC3)o2)cc1
(b) COc1cc2c(cc1OC)CN(C(=O)CN1CCN(S(=O)(=O)c3ccccc3)CC1)CC2
(c) CN(C(=O)/C=C/c1ccccc1)C1CCS(=O)(=O)C1
(d) CCc1ccc2nc(N(CCCN(C)C)C(=O)c3ccc(S(=O)(=O)N(C)C4CCCCC4)cc3)sc2c1.Cl
(e) C=CCOc1c(CNc2ccc(C(=O)O)cc2)cccc1OC
Answer: b. COc1cc2c(cc1OC)CN(C(=O)CN1CCN(S(=O)(=O)c3ccccc3)CC1)CC2
{#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#}
COc1cc2c(cc1OC)CN(C(=O)CN1CCN(S(=O)(=O)c3ccccc3)CC1)CC2
COc1cc2c(cc1OC)CN(C(=O)CN1CCN(S(=O)(=O)c3ccccc3)CC1)CC2
2-[4-(benzenesulfonyl)piperazin-1-yl]-1-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)ethanone