Task: Answer the multiple choice question.
Question: Which compound exhibits a 18.065\% 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) CCOc1ccc(NC(=O)NNC(=O)c2cc3sccc3[nH]2)cc1
(b) Cc1ccccc1CS(=O)(=O)CCC(=O)NCCCN1CCN(c2ccccc2F)CC1
(c) O=C(NCc1nnnn1-c1ccc(F)c(F)c1)c1ccc2ccccc2c1
(d) O=c1nc2ccccc2c2n1CC(CN1CCN(c3cccc(Cl)c3)CC1)N2
Answer: a. CCOc1ccc(NC(=O)NNC(=O)c2cc3sccc3[nH]2)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#}
CCOc1ccc(NC(=O)NNC(=O)c2cc3sccc3[nH]2)cc1
CCOc1ccc(NC(=O)NNC(=O)c2cc3sccc3[nH]2)cc1
1-(4-ethoxyphenyl)-3-(4H-thieno[3,2-b]pyrrole-5-carbonylamino)urea