Task: Answer the multiple-choice question.
Question: Which compound exhibits a 8.278\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COc1ccc(-c2csc3ncnc(Oc4cccc5ccc(C)nc45)c23)cc1
b) Cc1ccc(CNC(=O)C2CCCN2S(=O)(=O)c2ccc(Cl)cc2)cc1
c) CC(Cc1ccccc1Sc1ccccc1)N(C)C.O=C(O)/C=C\C(=O)O
d) CC1(C)C(c2cccs2)=[N+]([O-])C2(CCCCC/C2=N\NC(N)=O)N1O
Answer: a. COc1ccc(-c2csc3ncnc(Oc4cccc5ccc(C)nc45)c23)cc1
{#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#}
COc1ccc(-c2csc3ncnc(Oc4cccc5ccc(C)nc45)c23)cc1
COc1ccc(-c2csc3ncnc(Oc4cccc5ccc(C)nc45)c23)cc1
5-(4-methoxyphenyl)-4-(2-methylquinolin-8-yl)oxythieno[2,3-d]pyrimidine