Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 12.049\% 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: COC(=O)/C=C\C(=O)Nc1cccc([N+](=O)[O-])c1
b: c1ccc(-c2nnc(-c3ccccn3)s2)nc1
c: COc1ccc(N2CCN(CCNC(=O)Nc3ccc([N+](=O)[O-])cc3OC)CC2)cc1
d: O=C(COc1cc(Cl)c(Cl)cc1Cl)Nc1cccc(O)c1
Answer: c. COc1ccc(N2CCN(CCNC(=O)Nc3ccc([N+](=O)[O-])cc3OC)CC2)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(N2CCN(CCNC(=O)Nc3ccc([N+](=O)[O-])cc3OC)CC2)cc1
COc1ccc(N2CCN(CCNC(=O)Nc3ccc([N+](=O)[O-])cc3OC)CC2)cc1
[C][O][C][=C][C][=C][Branch2][Ring2][=Branch1][N][C][C][N][Branch2][Ring1][#Branch2][C][C][N][C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][=Branch2][O][C][C][C][Ring2][Ring1][#Branch1][C][=C][Ring2][Ring1][=N]
1-(2-methoxy-4-nitrophenyl)-3-[2-[4-(4-methoxyphenyl)piperazin-1-yl]ethyl]urea