Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -39.580\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1cc(OC)cc(C(=O)NC2CCN(Cc3nnnn3Cc3ccc(F)cc3)CC2)c1
(b) COc1ccccc1CCNC(=O)C(=O)NCC1OCCN1S(=O)(=O)c1cccs1
(c) CCc1ccccc1NC(=O)CNCC(=O)Nc1ccccc1CC
(d) O=C(C[n+]1cccc(NC(=O)c2ccccc2)c1)c1cccc([N+](=O)[O-])c1.[Br-]
Answer: d. O=C(C[n+]1cccc(NC(=O)c2ccccc2)c1)c1cccc([N+](=O)[O-])c1.[Br-]
{#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(NC(=O)c2ccccc2)c1)c1cccc([N+](=O)[O-])c1.[Br-]
O=C(C[n+]1cccc(NC(=O)c2ccccc2)c1)c1cccc([N+](=O)[O-])c1.[Br-]
N-[1-[2-(3-nitrophenyl)-2-oxoethyl]pyridin-1-ium-3-yl]benzamide;bromide