Task: Answer the MCQ question.
Question: Which compound exhibits a 15.334\% 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 additional words.
Options:
a. O=C(O)CCn1ccc2cc(S(=O)(=O)N3CCCCCC3)ccc21
b. O=C(CSC1=NCCS1)Nc1ccnc2ccccc12
c. Cn1nc(CC(=O)Nc2ncc(Br)s2)c2ccccc2c1=O
d. Nc1ncnc2c1ncn2[C@H]1CC[C@@H](CO)O1
Answer: c. Cn1nc(CC(=O)Nc2ncc(Br)s2)c2ccccc2c1=O
{#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#}
Cn1nc(CC(=O)Nc2ncc(Br)s2)c2ccccc2c1=O
Cn1nc(CC(=O)Nc2ncc(Br)s2)c2ccccc2c1=O
N-(5-bromo-1,3-thiazol-2-yl)-2-(3-methyl-4-oxophthalazin-1-yl)acetamide