Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 4.863\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(CSc1n[nH]c(-c2cccs2)n1)N1CCN(S(=O)(=O)c2ccc3ccccc3c2)CC1
[b] COc1ccccc1N1CCN(C(=O)c2ccc(COc3cccc4c3OC(C)(C)C4)cc2)CC1
[c] COc1ccc(OCCC(=O)OCC(=O)Nc2cccc(S(=O)(=O)N3CCOCC3)c2)cc1
[d] O=S(=O)(c1ccc(-c2csc(-c3cccnc3)n2)cc1)N1CCCCC1
Answer: b. COc1ccccc1N1CCN(C(=O)c2ccc(COc3cccc4c3OC(C)(C)C4)cc2)CC1
{#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#}
COc1ccccc1N1CCN(C(=O)c2ccc(COc3cccc4c3OC(C)(C)C4)cc2)CC1
COc1ccccc1N1CCN(C(=O)c2ccc(COc3cccc4c3OC(C)(C)C4)cc2)CC1
[4-[(2,2-dimethyl-3H-1-benzofuran-7-yl)oxymethyl]phenyl]-[4-(2-methoxyphenyl)piperazin-1-yl]methanone