Problem statement: Answer the multiple-choice question.
Query: Which compound has a -13.211\% 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 additional words.
Options:
(a) CC(C)(O)c1[nH]c2ccc(C(F)(F)F)cc2c1C(C)(C)O
(b) COc1ccc(C2=Nn3c([n+](C)c4ccccc43)SC2)cc1.[Br-]
(c) COc1ccc(/C=N/Nc2nc(Nc3ccccc3)nc(N3CCCC3)n2)cc1[N+](=O)[O-]
(d) CCc1ccc(S(=O)(=O)NC(CC(=O)O)c2ccccc2)cc1
Answer: b. COc1ccc(C2=Nn3c([n+](C)c4ccccc43)SC2)cc1.[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#}
COc1ccc(C2=Nn3c([n+](C)c4ccccc43)SC2)cc1.[Br-]
COc1ccc(C2=Nn3c([n+](C)c4ccccc43)SC2)cc1.[Br-]
3-(4-methoxyphenyl)-10-methyl-2H-[1,3,4]thiadiazino[3,2-a]benzimidazol-10-ium;bromide