Task: Answer the multiple-choice question.
Question: Which drug exhibits a 6.359\% 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 other words.
Options:
a) CN(C)C(CNC(=O)Cc1ccc([N+](=O)[O-])cc1)c1ccccc1
b) COc1ccccc1N1CCN(S(=O)(=O)c2cccc3nsnc23)CC1
c) COc1cc2c(c(OC)c1)C(c1cccc(OC)c1OC)CC(=O)N2
d) Cc1cc(C)n(CCC(=O)N2CCCC(Nc3ccc(F)cc3)C2)n1
Answer: c. COc1cc2c(c(OC)c1)C(c1cccc(OC)c1OC)CC(=O)N2
{#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#}
COc1cc2c(c(OC)c1)C(c1cccc(OC)c1OC)CC(=O)N2
COc1cc2c(c(OC)c1)C(c1cccc(OC)c1OC)CC(=O)N2
4-(2,3-dimethoxyphenyl)-5,7-dimethoxy-3,4-dihydro-1H-quinolin-2-one