Task: Answer the MCQ question.
Query: Which compound has a 16.474\% 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, or c without using any other words.
Options:
[a] COc1ccc2[nH]c(=O)c(-c3nnn(-c4ccc(Cl)nc4)n3)cc2c1
[b] CCCc1cc(=O)oc2c3c(cc(OCC(=O)N[C@@H](C)C(=O)O)c12)OC(C)(C)CC3
[c] COc1ccc(C(OCC(O)CN2CCC(O)CC2)c2ccc(OC)cc2)cc1
Answer: a. COc1ccc2[nH]c(=O)c(-c3nnn(-c4ccc(Cl)nc4)n3)cc2c1
{#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#}
COc1ccc2[nH]c(=O)c(-c3nnn(-c4ccc(Cl)nc4)n3)cc2c1
COc1ccc2[nH]c(=O)c(-c3nnn(-c4ccc(Cl)nc4)n3)cc2c1
3-[2-(6-chloropyridin-3-yl)tetrazol-5-yl]-6-methoxy-1H-quinolin-2-one