Problem statement: Answer the MCQ question.
Question: Which compound has a 10.526\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cc1cccc(NC(=O)c2c(C)cc(=O)oc2C)n1
(b) COc1ccc(Cn2nnnc2C(c2cccs2)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1
Answer: b. COc1ccc(Cn2nnnc2C(c2cccs2)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1
{#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#}
COc1ccc(Cn2nnnc2C(c2cccs2)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1
COc1ccc(Cn2nnnc2C(c2cccs2)N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)cc1
1-[[1-[(4-methoxyphenyl)methyl]tetrazol-5-yl]-thiophen-2-ylmethyl]-4-(4-nitrophenyl)piperazine