Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 5.919\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CN(C)C(=O)Nc1cnc2ccccc2c1
b Cc1ccc(NC(=O)CCC(=O)OC(C(=O)c2ccc(C)c(C)c2)c2ccccc2)c(C)c1
c COc1ccc(Br)cc1CNC(=O)c1ccc2c(c1)N(C)CCS2
d NC(=O)c1ccc(N2CCN(c3ccccc3O)CC2)c([N+](=O)[O-])c1
Answer: a. CN(C)C(=O)Nc1cnc2ccccc2c1
{#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#}
CN(C)C(=O)Nc1cnc2ccccc2c1
CN(C)C(=O)Nc1cnc2ccccc2c1
[C][N][Branch1][C][C][C][=Branch1][C][=O][N][C][=C][N][=C][C][=C][C][=C][C][Ring1][=Branch1][=C][Ring1][#Branch2]
1,1-dimethyl-3-quinolin-3-ylurea