Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 27.755\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CCN1CCN(C(=O)c2cc3c(OC)c(OC)c(OC)cc3[nH]2)CC1
b) CCOC(=O)c1ccc(NC(=O)c2c(C)[nH]c(C(=O)OCC)c2C)cc1
c) CNC(=O)c1ccc(C)c(NC(=O)C2=C(C)OCCS2)c1
Answer: a. CCN1CCN(C(=O)c2cc3c(OC)c(OC)c(OC)cc3[nH]2)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#}
CCN1CCN(C(=O)c2cc3c(OC)c(OC)c(OC)cc3[nH]2)CC1
CCN1CCN(C(=O)c2cc3c(OC)c(OC)c(OC)cc3[nH]2)CC1
(4-ethylpiperazin-1-yl)-(4,5,6-trimethoxy-1H-indol-2-yl)methanone