Problem statement: Answer the MCQ question.
Query: Which compound has a -4.702\% 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) COc1ccccc1NC(=O)COc1ccc(Br)cc1CO
(b) O=[N+]([O-])c1ccc(N2CCNCC2)cc1NC1CC1
(c) COc1ccc(CCNC(=O)c2ccc(CS(=O)(=O)c3ccc(Cl)cc3)o2)cc1OC
(d) NC(=O)C1CCN(C(=O)c2ccc(C(F)(F)F)cc2)CC1
Answer: b. O=[N+]([O-])c1ccc(N2CCNCC2)cc1NC1CC1
{#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#}
O=[N+]([O-])c1ccc(N2CCNCC2)cc1NC1CC1
O=[N+]([O-])c1ccc(N2CCNCC2)cc1NC1CC1
[O][=N+1][Branch1][C][O-1][C][=C][C][=C][Branch1][=Branch2][N][C][C][N][C][C][Ring1][=Branch1][C][=C][Ring1][N][N][C][C][C][Ring1][Ring1]
[2-(cyclopropylamino)-4-piperazin-1-ylphenyl]-oxido-oxoazanium