Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 1.509\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: O=C1CC(N2CCC(c3nc4ccccc4o3)CC2)C(=O)N1
b: O=C(C[n+]1ccc(Cc2ccccc2)cc1)Nc1ccc([N+](=O)[O-])cc1Cl.[Cl-]
c: O=C(NC1CCN(C(=O)NCc2ccccc2)CC1)c1ccc(F)cc1
d: Cc1cccc(C)c1NC(=O)N1CCN(C2CCCCC2)CC1
e: C=C1C[C@@]23CCC4[C@@](C)(CCC[C@@]4(C)C(=O)O)C2CC[C@]1(O)C3
Answer: b. O=C(C[n+]1ccc(Cc2ccccc2)cc1)Nc1ccc([N+](=O)[O-])cc1Cl.[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+]1ccc(Cc2ccccc2)cc1)Nc1ccc([N+](=O)[O-])cc1Cl.[Cl-]
O=C(C[n+]1ccc(Cc2ccccc2)cc1)Nc1ccc([N+](=O)[O-])cc1Cl.[Cl-]
2-(4-benzylpyridin-1-ium-1-yl)-N-(2-chloro-4-nitrophenyl)acetamide;chloride