Task: Answer the MCQ question.
Query: Which drug has a -0.870\% 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] CN(C)CCN(C(=O)c1ccc(S(=O)(=O)N(C)C)cc1)c1nc2cc3c(cc2s1)OCCO3.Cl
[b] O=C(c1cccc(S(=O)(=O)Nc2ccccc2Cl)c1)N1CCN(C(=O)c2ccco2)CC1
[c] Cc1ccc(NC(=O)c2ccc(OCC3CCCO3)cc2)nc1
[d] CC[N+](CC)(CC)CC(=O)Nc1ccc(SC(F)F)cc1.[Cl-]
[e] CCCCC(Sc1nc(C)c(Cc2ccccc2)c(=O)[nH]1)C(=O)O
Answer: a. CN(C)CCN(C(=O)c1ccc(S(=O)(=O)N(C)C)cc1)c1nc2cc3c(cc2s1)OCCO3.Cl
{#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)CCN(C(=O)c1ccc(S(=O)(=O)N(C)C)cc1)c1nc2cc3c(cc2s1)OCCO3.Cl
CN(C)CCN(C(=O)c1ccc(S(=O)(=O)N(C)C)cc1)c1nc2cc3c(cc2s1)OCCO3.Cl
N-(6,7-dihydro-[1,4]dioxino[2,3-f][1,3]benzothiazol-2-yl)-N-[2-(dimethylamino)ethyl]-4-(dimethylsulfamoyl)benzamide;hydrochloride