Task: Answer the MCQ question.
Question: Which compound exhibits a 10.538\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1cc(OC)cc(C(=O)N[C@H](C(=O)Nc2cccc(S(=O)(=O)N3CCCC3)c2)C(C)C)c1
(b) COc1ccc(NC(=O)c2nc(-n3nc(C)cc3C)ccc2Cl)cc1Cl
(c) CCOC(=O)c1c(C)[nH]c(C(=O)Cn2nnc(-c3ccccc3Cl)n2)c1C
(d) COc1ccccc1NC(=O)Cn1c2ccc(F)cc2c2nc3n(c(=O)c21)CCS3
Answer: c. CCOC(=O)c1c(C)[nH]c(C(=O)Cn2nnc(-c3ccccc3Cl)n2)c1C
{#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)c1c(C)[nH]c(C(=O)Cn2nnc(-c3ccccc3Cl)n2)c1C
CCOC(=O)c1c(C)[nH]c(C(=O)Cn2nnc(-c3ccccc3Cl)n2)c1C
ethyl 5-[2-[5-(2-chlorophenyl)tetrazol-2-yl]acetyl]-2,4-dimethyl-1H-pyrrole-3-carboxylate