Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -3.650\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) CCCOc1ccccc1NC(=O)c1c(-c2ccccc2)noc1C
b.) CCOC(=O)Cc1nnc(Nc2cccc(C)c2)c2ccccc12
c.) CCOC(=O)c1ccc(N=C2SC(C(=O)NCCc3ccccc3)CC(=O)N2C)cc1
d.) COc1ccc(N2CC(C(=O)N3CCC4(CC3)CC(=O)c3ccccc3O4)CC2=O)cc1
e.) Cc1ccc(S(=O)(=O)CNC(=O)c2ccccc2)cc1
Answer: b. CCOC(=O)Cc1nnc(Nc2cccc(C)c2)c2ccccc12
{#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)Cc1nnc(Nc2cccc(C)c2)c2ccccc12
CCOC(=O)Cc1nnc(Nc2cccc(C)c2)c2ccccc12
ethyl 2-[4-(3-methylanilino)phthalazin-1-yl]acetate