Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 13.950\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCOC(=O)N1CCN(C(=O)c2cccc(OC)c2OC)CC1
b.) COC(=O)CNC(=O)CCCCC(=O)NCC(=O)OC
c.) CCOC(=O)c1c(C)n(CC(O)CN2CCOCC2)c2cc(Br)c(OC)cc12.Cl
Answer: a. CCOC(=O)N1CCN(C(=O)c2cccc(OC)c2OC)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#}
CCOC(=O)N1CCN(C(=O)c2cccc(OC)c2OC)CC1
CCOC(=O)N1CCN(C(=O)c2cccc(OC)c2OC)CC1
ethyl 4-(2,3-dimethoxybenzoyl)piperazine-1-carboxylate