Task: Answer the multiple-choice question.
Question: Which compound exhibits a 5.673\% 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] O=C(CC1C=Cc2ccccc2N1C(=O)c1ccccc1)c1ccccc1
[b] O=C(O)CSc1ncccc1C(=O)O
[c] Cc1ccc2nc(-c3ccc(-c4cccc(Cl)c4)cc3)c(NCc3ccccc3)n2c1.O=C(O)C(F)(F)F
[d] Cc1c(NC(=O)/C=C/c2cn(-c3ccccc3)nc2-c2ccccc2)c(=O)n(-c2ccccc2)n1C
[e] CNc1ncnc2c1ncn2[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1O
Answer: a. O=C(CC1C=Cc2ccccc2N1C(=O)c1ccccc1)c1ccccc1
{#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(CC1C=Cc2ccccc2N1C(=O)c1ccccc1)c1ccccc1
O=C(CC1C=Cc2ccccc2N1C(=O)c1ccccc1)c1ccccc1
2-(1-benzoyl-2H-quinolin-2-yl)-1-phenylethanone