Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 4.367\% 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) Cc1[nH]n(C(N)=S)c(=O)c1N=Nc1cccc(Cl)c1
(b) COCc1cc(C)nc(SCC(=O)Nc2ccccc2C)c1C#N
(c) COc1cc2c(cc1OC)C(Cc1ccc(O)cc1)NCC2
(d) Cl.Clc1ccc(C2=NNC(=NCC3CCCO3)SC2)cc1
Answer: c. COc1cc2c(cc1OC)C(Cc1ccc(O)cc1)NCC2
{#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#}
COc1cc2c(cc1OC)C(Cc1ccc(O)cc1)NCC2
COc1cc2c(cc1OC)C(Cc1ccc(O)cc1)NCC2
4-[(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]phenol