Task: Answer the multiple choice question.
Query: Which compound has a 13.566\% 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) Cc1c(C(=O)NCC2COc3ccccc3O2)oc2ccc(S(=O)(=O)N(C)C3CCCCC3)cc12
(b) Cc1nc2ccc(NC(=O)c3ccc(Cl)c(NC(=O)c4cccs4)c3)cc2s1
(c) COc1ccc(C(=O)Cc2cc(OC)c(OC)cc2[N+](=O)[O-])cc1
(d) COC(=O)CN(c1c(C)cccc1C)S(C)(=O)=O
Answer: c. COc1ccc(C(=O)Cc2cc(OC)c(OC)cc2[N+](=O)[O-])cc1
{#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(C(=O)Cc2cc(OC)c(OC)cc2[N+](=O)[O-])cc1
COc1ccc(C(=O)Cc2cc(OC)c(OC)cc2[N+](=O)[O-])cc1
[C][O][C][=C][C][=C][Branch2][Ring1][O][C][=Branch1][C][=O][C][C][=C][C][Branch1][Ring1][O][C][=C][Branch1][Ring1][O][C][C][=C][Ring1][#Branch2][N+1][=Branch1][C][=O][O-1][C][=C][Ring2][Ring1][=Branch1]
2-(4,5-dimethoxy-2-nitrophenyl)-1-(4-methoxyphenyl)ethanone