Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 13.120\% 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) CCOC(=O)C1CCN(C(c2cccc(F)c2)c2sc3nc(C)nn3c2O)CC1
(b) CCN(CC)P(=O)(Nc1ccc(Br)cc1)c1c(C)nn(CCC#N)c1NC(=O)c1ccc(Cl)cc1
(c) COC(=O)C1=C(C)n2cnnc2NC1c1ccc(Cl)cc1
(d) Cc1ccc(C)c(C(=O)NC(C)CCc2ccccc2)c1
Answer: b. CCN(CC)P(=O)(Nc1ccc(Br)cc1)c1c(C)nn(CCC#N)c1NC(=O)c1ccc(Cl)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)P(=O)(Nc1ccc(Br)cc1)c1c(C)nn(CCC#N)c1NC(=O)c1ccc(Cl)cc1
CCN(CC)P(=O)(Nc1ccc(Br)cc1)c1c(C)nn(CCC#N)c1NC(=O)c1ccc(Cl)cc1
N-[4-[(4-bromoanilino)-(diethylamino)phosphoryl]-2-(2-cyanoethyl)-5-methylpyrazol-3-yl]-4-chlorobenzamide