Problem statement: Answer the MCQ question.
Question: Which drug has a 21.496% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. COc1ccc(-c2nnc(SCC(=O)NC(=O)NCc3ccccc3)o2)cc1
b. COc1ccc(Nc2nc(N/N=C/c3ccc(N(C)C)cc3)nc(C)c2[N+](=O)[O-])cc1
c. COc1ccc(C(=O)Nc2ccc(OCc3ccccc3)cc2)cc1[N+](=O)[O-]
d. COC(=O)c1ccc(Oc2cc(C)nc(-n3nc(C)cc3C)n2)cc1
e. Cc1ccc(CN2CCN(/N=C\C(Br)=C\c3ccccc3)CC2)cc1
Answer: b. COc1ccc(Nc2nc(N/N=C/c3ccc(N(C)C)cc3)nc(C)c2[N+](=O)[O-])cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(Nc2nc(N/N=C/c3ccc(N(C)C)cc3)nc(C)c2[N+](=O)[O-])cc1
COc1ccc(Nc2nc(N/N=C/c3ccc(N(C)C)cc3)nc(C)c2[N+](=O)[O-])cc1
2-N-[(E)-[4-(dimethylamino)phenyl]methylideneamino]-4-N-(4-methoxyphenyl)-6-methyl-5-nitropyrimidine-2,4-diamine