Task: Answer the multiple-choice question.
Question: Which drug has a 8.871\% 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 other words.
Options:
a. Cc1n[nH]c(C)c1S(=O)(=O)N1CCCC(C(=O)NCc2cccs2)C1
b. O=C(CN1CCOc2ccccc21)NCc1cccs1
c. CC(=O)c1ccc(-c2ccc(C(=O)N3CCC(C(N)=O)CC3)o2)cc1
d. COc1cc(NC(=O)CSc2ccc(-c3ccccn3)nn2)cc(OC)c1
e. COc1cccc(NC(=O)CSc2nnc(-c3cccc(OC(C)C)c3)n2N)c1
Answer: b. O=C(CN1CCOc2ccccc21)NCc1cccs1
{#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#}
O=C(CN1CCOc2ccccc21)NCc1cccs1
O=C(CN1CCOc2ccccc21)NCc1cccs1
2-(2,3-dihydro-1,4-benzoxazin-4-yl)-N-(thiophen-2-ylmethyl)acetamide