Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -1.035\% human ether-à-go-go related gene (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] CCN(CC)S(=O)(=O)c1ccc(OCC(=O)NCc2ccccc2)cc1
[b] COC(=O)c1cc2sc(Cl)cc2n1Cc1nc(-c2ccccc2)oc1C
[c] CCN(CC)C(=O)Nc1ccc(Br)cc1
[d] CCCCNC(=O)c1cccc(C(=O)NCCCC)c1
Answer: c. CCN(CC)C(=O)Nc1ccc(Br)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#}
CCN(CC)C(=O)Nc1ccc(Br)cc1
CCN(CC)C(=O)Nc1ccc(Br)cc1
[C][C][N][Branch1][Ring1][C][C][C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1]
3-(4-bromophenyl)-1,1-diethylurea