Task: Answer the MCQ question.
Query: Which drug exhibits a 5.428\% 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.) COc1cc2c(cc1OC)C(Cc1ccc(O)cc1)NCC2
b.) CCOC(=O)c1cccc(NC(=O)CCNS(=O)(=O)c2cccc3nonc23)c1
c.) CCN1CCN(CC(=O)NC2CCCC2)C(=O)C1=O
d.) O=C(CSc1ncn[nH]1)Nc1ccc(S(=O)(=O)N2CCCC2)cc1
e.) CCC(CC)c1nc(C(N)=O)c2[nH]c(=O)n(-c3ccc(OC)c(OC)c3)c2n1
Answer: e. CCC(CC)c1nc(C(N)=O)c2[nH]c(=O)n(-c3ccc(OC)c(OC)c3)c2n1
{#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#}
CCC(CC)c1nc(C(N)=O)c2[nH]c(=O)n(-c3ccc(OC)c(OC)c3)c2n1
CCC(CC)c1nc(C(N)=O)c2[nH]c(=O)n(-c3ccc(OC)c(OC)c3)c2n1
9-(3,4-dimethoxyphenyl)-8-oxo-2-pentan-3-yl-7H-purine-6-carboxamide