Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -0.268\% 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.) COc1ccc(C(=O)NCCN2CCOCC2)c(OC)c1OC
b.) COc1ccc(N2C(=O)C3ON(C4SC(=S)N(C)C4(C)C)C(c4ccc(Cl)cc4)C3C2=O)cc1
c.) Cn1c(SCC(=O)NC2CC2)nnc1-c1ccccc1
Answer: a. COc1ccc(C(=O)NCCN2CCOCC2)c(OC)c1OC
{#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(C(=O)NCCN2CCOCC2)c(OC)c1OC
COc1ccc(C(=O)NCCN2CCOCC2)c(OC)c1OC
2,3,4-trimethoxy-N-(2-morpholin-4-ylethyl)benzamide