Problem statement: Answer the multiple choice question.
Question: Which drug has a 2.683\% 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, c, d, or e without using any additional words.
Options:
a: CSCC[C@H](NC(=O)C1CCC(CNC(=O)[C@@H]2CCCN2C(=O)OC(C)(C)C)CC1)C(=O)O
b: CCCCn1c(N)c(N(CC(C)C)C(=O)C2=COCCO2)c(=O)[nH]c1=O
c: COc1cccc(C2Nc3cccc4cccc(c34)N2)c1
d: Cn1cccc1C(=O)NC(=O)COC(=O)CC12CC3CC(CC(Br)(C3)C1)C2
e: CCOc1ccc(CC(=O)Nc2sc(Cc3ccccc3)c(C)c2C(N)=O)cc1OCC
Answer: c. COc1cccc(C2Nc3cccc4cccc(c34)N2)c1
{#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#}
COc1cccc(C2Nc3cccc4cccc(c34)N2)c1
COc1cccc(C2Nc3cccc4cccc(c34)N2)c1
2-(3-methoxyphenyl)-2,3-dihydro-1H-perimidine