Task: Answer the MCQ question.
Question: Which drug exhibits a 7.803\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COC(=O)Cn1c(=O)oc2ccc(C)cc21
b.) CCOC(=O)C(NC(C)=O)(Nc1ccc(S(N)(=O)=O)cc1)C(F)(F)F
c.) COCC(=O)Nc1ccc(C)c(Cl)c1
Answer: a. COC(=O)Cn1c(=O)oc2ccc(C)cc21
{#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#}
COC(=O)Cn1c(=O)oc2ccc(C)cc21
COC(=O)Cn1c(=O)oc2ccc(C)cc21
[C][O][C][=Branch1][C][=O][C][N][C][=Branch1][C][=O][O][C][=C][C][=C][Branch1][C][C][C][=C][Ring1][#Branch1][Ring1][O]
methyl 2-(5-methyl-2-oxo-1,3-benzoxazol-3-yl)acetate