Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 17.245\% 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, c, or d without using any other words.
Options:
a. CCOC(=O)CNC(=O)c1sc2nc(C)cc(C)c2c1N
b. COC(=O)/C=C/C(=O)Nc1cccc(C(F)(F)F)c1
c. O=C(O)CCc1ccc(S(=O)(=O)N2CCOCC2)cc1
d. Cc1cc(C(=O)CSc2nn3c(=O)c(C(C)(C)C)nnc3s2)c(C)n1-c1ccc(F)cc1
Answer: a. CCOC(=O)CNC(=O)c1sc2nc(C)cc(C)c2c1N
{#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#}
CCOC(=O)CNC(=O)c1sc2nc(C)cc(C)c2c1N
CCOC(=O)CNC(=O)c1sc2nc(C)cc(C)c2c1N
ethyl 2-[(3-amino-4,6-dimethylthieno[2,3-b]pyridine-2-carbonyl)amino]acetate