Problem statement: Answer the multiple choice question.
Query: Which drug has a -3.496\% 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] CC1=[N+]([O-])C(C)(C)N(O)C1(C)C
[b] O=C(C[n+]1cccc(CNC(=O)c2ccc(OC(F)F)cc2)c1)Nc1ccc(SC(F)F)cc1.[Cl-]
[c] O=C(CN1CCN(Cc2ccccc2)C1=O)NCCCN1CCOCC1
[d] CCc1ccc(CCN2C(=O)c3ccccc3C2=O)nc1
[e] Cc1nn(Cc2c(Cl)cccc2Cl)c(C)c1NC(=O)CCCn1nc(C)c([N+](=O)[O-])c1C
Answer: b. O=C(C[n+]1cccc(CNC(=O)c2ccc(OC(F)F)cc2)c1)Nc1ccc(SC(F)F)cc1.[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#}
O=C(C[n+]1cccc(CNC(=O)c2ccc(OC(F)F)cc2)c1)Nc1ccc(SC(F)F)cc1.[Cl-]
O=C(C[n+]1cccc(CNC(=O)c2ccc(OC(F)F)cc2)c1)Nc1ccc(SC(F)F)cc1.[Cl-]
4-(difluoromethoxy)-N-[[1-[2-[4-(difluoromethylsulfanyl)anilino]-2-oxoethyl]pyridin-1-ium-3-yl]methyl]benzamide;chloride