Task: Answer the MCQ question.
Query: Which compound has a 12.613\% 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) Cc1ccccc1OCc1nc2c3c(ncn2n1)-c1ccccc1CC31CCCC1
b) CCC(=O)Nc1ccc(S(=O)(=O)Nc2cccnc2)cc1
Answer: a. Cc1ccccc1OCc1nc2c3c(ncn2n1)-c1ccccc1CC31CCCC1
{#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#}
Cc1ccccc1OCc1nc2c3c(ncn2n1)-c1ccccc1CC31CCCC1
Cc1ccccc1OCc1nc2c3c(ncn2n1)-c1ccccc1CC31CCCC1
[C][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][C][N][=C][C][=C][Branch1][=Branch2][N][=C][N][Ring1][=Branch1][N][=Ring1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][Ring1][=C][C][C][C][C][Ring1][Branch1]
13-[(2-methylphenoxy)methyl]spiro[12,14,15,17-tetrazatetracyclo[8.7.0.02,7.011,15]heptadeca-1(10),2,4,6,11,13,16-heptaene-9,1'-cyclopentane]