Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 4.315\% 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. COc1ccc(C2(CNC(=O)c3ccccc3)CCCC2)cc1OC
b. [O-][n+]1onc2c1CCc1c-2nn(-c2ccccc2Cl)[n+]1[O-]
c. C=C(C)CSc1nc(N)c2c3c(sc2n1)CCC3
d. COc1ccc(-c2onc3ccc(C(C)=O)cc23)cc1
Answer: d. COc1ccc(-c2onc3ccc(C(C)=O)cc23)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(-c2onc3ccc(C(C)=O)cc23)cc1
COc1ccc(-c2onc3ccc(C(C)=O)cc23)cc1
1-[3-(4-methoxyphenyl)-2,1-benzoxazol-5-yl]ethanone