Task: Answer the multiple choice question.
Query: Which compound has a 21.542\% 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.) COc1ccccc1NC(=O)c1cnc(SCC(=O)NCC2CCCO2)n(C)c1=O
b.) COc1ccc(N2CCN(C(=O)COC(=O)c3c(-c4ccccc4)noc3C)CC2)cc1
c.) COC(=O)c1ccc(NC(=O)CSc2nc3[nH]ncc3c(=O)[nH]2)cc1
d.) COC(=O)c1cc(COc2ccc3ccc(=O)oc3c2)c(C)o1
Answer: d. COC(=O)c1cc(COc2ccc3ccc(=O)oc3c2)c(C)o1
{#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)c1cc(COc2ccc3ccc(=O)oc3c2)c(C)o1
COC(=O)c1cc(COc2ccc3ccc(=O)oc3c2)c(C)o1
methyl 5-methyl-4-[(2-oxochromen-7-yl)oxymethyl]furan-2-carboxylate