Task: Answer the multiple choice question.
Question: Which drug exhibits a 0.560\% 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, d, or e without using any additional words.
Options:
(a) COc1ccc(NC(=O)c2sccc2OS(=O)(=O)N(C)C)cc1
(b) Cc1c(C)c2c(OCC(=O)N3CCC(O)CC3)cc3c(c2oc1=O)CCC(C)(C)O3
(c) CCOC(=O)C1=C(COC(=O)/C=C/c2cccc(OC)c2)NC(=O)NC1C
(d) CCc1ccccc1NC(=S)N(CCN(C)C)C(C)c1cccnc1
(e) Cc1cc(CN(C)C(=O)c2ccc3nc(Cc4ccccc4F)oc3c2)n[nH]1
Answer: b. Cc1c(C)c2c(OCC(=O)N3CCC(O)CC3)cc3c(c2oc1=O)CCC(C)(C)O3
{#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#}
Cc1c(C)c2c(OCC(=O)N3CCC(O)CC3)cc3c(c2oc1=O)CCC(C)(C)O3
Cc1c(C)c2c(OCC(=O)N3CCC(O)CC3)cc3c(c2oc1=O)CCC(C)(C)O3
5-[2-(4-hydroxypiperidin-1-yl)-2-oxoethoxy]-3,4,8,8-tetramethyl-9,10-dihydropyrano[2,3-h]chromen-2-one