Task: Answer the MCQ question.
Question: Which compound exhibits a 11.376\% 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, or d without using any additional words.
Options:
[a] COC(=O)c1ccc(-c2ccco2)n1Cc1cc(C)ccc1C
[b] COc1ccc(CCNC(=O)CSc2nc3ncccc3[nH]2)c(OC)c1
[c] CC(C)Cc1nnc(NC(=O)c2ccc3c(c2)OCCO3)s1
[d] COc1ccc(C(=O)NCc2nc3ccccc3[nH]2)cc1OC
Answer: a. COC(=O)c1ccc(-c2ccco2)n1Cc1cc(C)ccc1C
{#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#}
COC(=O)c1ccc(-c2ccco2)n1Cc1cc(C)ccc1C
COC(=O)c1ccc(-c2ccco2)n1Cc1cc(C)ccc1C
methyl 1-[(2,5-dimethylphenyl)methyl]-5-(furan-2-yl)pyrrole-2-carboxylate