Task: Answer the multiple-choice question.
Question: Which drug has a 4.856% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) C[C@@H](C(=O)OCC(=O)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1Cl)N1C(=O)C2CCCCC2C1=O
(b) CCOc1ccc(CCNC(=O)COC(=O)c2nccnc2N)cc1OCC
Answer: b. CCOc1ccc(CCNC(=O)COC(=O)c2nccnc2N)cc1OCC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOc1ccc(CCNC(=O)COC(=O)c2nccnc2N)cc1OCC
CCOc1ccc(CCNC(=O)COC(=O)c2nccnc2N)cc1OCC
[2-[2-(3,4-diethoxyphenyl)ethylamino]-2-oxoethyl] 3-aminopyrazine-2-carboxylate