Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 11.204\% 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 or b without using any additional words.
Options:
[a] CCOC(=O)c1c(C)[nH]c(C(=O)OCCOc2ccc(Cl)cc2)c1C
[b] COc1ccccc1N(CC(=O)NCCSCc1ccccc1)S(=O)(=O)c1ccc(C)cc1
Answer: a. CCOC(=O)c1c(C)[nH]c(C(=O)OCCOc2ccc(Cl)cc2)c1C
{#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)c1c(C)[nH]c(C(=O)OCCOc2ccc(Cl)cc2)c1C
CCOC(=O)c1c(C)[nH]c(C(=O)OCCOc2ccc(Cl)cc2)c1C
[C][C][O][C][=Branch1][C][=O][C][=C][Branch1][C][C][NH1][C][Branch2][Ring1][Ring2][C][=Branch1][C][=O][O][C][C][O][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][=C][Ring2][Ring1][Ring1][C]
2-O-[2-(4-chlorophenoxy)ethyl] 4-O-ethyl 3,5-dimethyl-1H-pyrrole-2,4-dicarboxylate