Problem statement: Answer the multiple-choice question.
Query: Which compound has a 0.718\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cc1ccc(CCNC(=O)CS(=O)Cc2nc(-c3ccccc3F)oc2C)cc1
(b) CCOc1cc(N2CCOCC2)c(OCC)cc1NC(=O)COC(=O)C1CCCN1S(=O)(=O)c1ccccc1F
Answer: b. CCOc1cc(N2CCOCC2)c(OCC)cc1NC(=O)COC(=O)C1CCCN1S(=O)(=O)c1ccccc1F
{#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#}
CCOc1cc(N2CCOCC2)c(OCC)cc1NC(=O)COC(=O)C1CCCN1S(=O)(=O)c1ccccc1F
CCOc1cc(N2CCOCC2)c(OCC)cc1NC(=O)COC(=O)C1CCCN1S(=O)(=O)c1ccccc1F
[2-(2,5-diethoxy-4-morpholin-4-ylanilino)-2-oxoethyl] 1-(2-fluorophenyl)sulfonylpyrrolidine-2-carboxylate