Problem statement: Answer the multiple-choice question.
Query: Which drug has a 5.435\% 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) CCOC(=O)N1CCN(S(=O)(=O)c2cc(Cl)ccc2Cl)CC1
(b) Cc1ccc2c(Cl)c(C(=O)NCC(c3ccco3)N3CCCC3)sc2c1
(c) CCc1ccc(NC(=O)NCCN2CCN(c3ccc(OC)cc3)CC2)cc1
(d) CCOC(=O)c1c(C)[nH]c(C(=O)COC(=O)/C=C/c2ccc3c(c2)OCO3)c1C
Answer: a. CCOC(=O)N1CCN(S(=O)(=O)c2cc(Cl)ccc2Cl)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#}
CCOC(=O)N1CCN(S(=O)(=O)c2cc(Cl)ccc2Cl)CC1
CCOC(=O)N1CCN(S(=O)(=O)c2cc(Cl)ccc2Cl)CC1
ethyl 4-(2,5-dichlorophenyl)sulfonylpiperazine-1-carboxylate