Task: Answer the MCQ question.
Question: Which drug exhibits a 12.827\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] Cc1ccc(C(=O)Nc2scc(-c3ccccc3)c2C(=O)O)cc1
[b] Cc1cc(=O)oc2c3c(cc(OCC(=O)NCCN4CCOCC4)c12)OC(C)(C)CC3
[c] O/N=C(/CCc1ccccc1)C1(O)CCCCC1
[d] Cc1ccc(C(=O)C(SC(C)(C)C)n2cncn2)cc1
Answer: b. Cc1cc(=O)oc2c3c(cc(OCC(=O)NCCN4CCOCC4)c12)OC(C)(C)CC3
{#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#}
Cc1cc(=O)oc2c3c(cc(OCC(=O)NCCN4CCOCC4)c12)OC(C)(C)CC3
Cc1cc(=O)oc2c3c(cc(OCC(=O)NCCN4CCOCC4)c12)OC(C)(C)CC3
N-(2-morpholin-4-ylethyl)-2-[(4,8,8-trimethyl-2-oxo-9,10-dihydropyrano[2,3-h]chromen-5-yl)oxy]acetamide