Problem statement: Answer the MCQ question.
Question: Which compound has a -21.399\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc(CC(=O)Nc2c(C(=O)N3CCN(c4ncccn4)CC3)oc3ccccc23)cc1
[b] COc1ccc(N(C)S(=O)(=O)c2ccc(Cl)c(C(=O)NCC(C)(C)N3CCOCC3)c2)cc1
[c] NC(N)=NS(=O)(=O)c1ccc(NC(=S)NC(=O)/C=C/c2cccs2)cc1
Answer: a. COc1ccc(CC(=O)Nc2c(C(=O)N3CCN(c4ncccn4)CC3)oc3ccccc23)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#}
COc1ccc(CC(=O)Nc2c(C(=O)N3CCN(c4ncccn4)CC3)oc3ccccc23)cc1
COc1ccc(CC(=O)Nc2c(C(=O)N3CCN(c4ncccn4)CC3)oc3ccccc23)cc1
2-(4-methoxyphenyl)-N-[2-(4-pyrimidin-2-ylpiperazine-1-carbonyl)-1-benzofuran-3-yl]acetamide