Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 6.764\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(Cn1c(=O)sc2ccccc21)Nc1nc2c(s1)CCCC2
(b) CCOC(=O)CCCNC(=O)COC(=O)CCC(=O)c1ccc(F)cc1
Answer: a. O=C(Cn1c(=O)sc2ccccc21)Nc1nc2c(s1)CCCC2
{#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(Cn1c(=O)sc2ccccc21)Nc1nc2c(s1)CCCC2
O=C(Cn1c(=O)sc2ccccc21)Nc1nc2c(s1)CCCC2
[O][=C][Branch2][Ring1][C][C][N][C][=Branch1][C][=O][S][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][#Branch2][N][C][=N][C][=C][Branch1][Ring2][S][Ring1][Branch1][C][C][C][C][Ring1][#Branch1]
2-(2-oxo-1,3-benzothiazol-3-yl)-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)acetamide