Task: Answer the MCQ question.
Query: Which compound exhibits a 15.217\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(CCCSc1nc2sc3c(c2c(=O)[nH]1)CCC3)NCCO
b: COC(=O)c1ccc(NC(=O)COc2ccc(S(=O)(=O)NC(C)C)cc2)cc1
Answer: a. O=C(CCCSc1nc2sc3c(c2c(=O)[nH]1)CCC3)NCCO
{#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(CCCSc1nc2sc3c(c2c(=O)[nH]1)CCC3)NCCO
O=C(CCCSc1nc2sc3c(c2c(=O)[nH]1)CCC3)NCCO
[O][=C][Branch2][Ring1][N][C][C][C][S][C][=N][C][S][C][=C][Branch1][O][C][=Ring1][Branch1][C][=Branch1][C][=O][NH1][Ring1][#Branch2][C][C][C][Ring1][=Branch2][N][C][C][O]
N-(2-hydroxyethyl)-4-[(12-oxo-7-thia-9,11-diazatricyclo[6.4.0.02,6]dodeca-1(8),2(6),9-trien-10-yl)sulfanyl]butanamide