Task: Answer the MCQ question.
Question: Which drug has a 5.583\% 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: COc1ccccc1C(=O)Nc1ccccc1SC(=O)c1ccccc1OC
b: COc1ccc2nc(C)cc(Nc3ccccc3O)c2c1.Cl
c: O=C(NC1CCN(Cc2ccccc2)CC1)c1ccc2c(c1)OCCCO2
d: COc1cc2c(cc1OC)CN(C(=O)CCc1c[nH]c3ccccc13)[C@H](C(=O)O)C2
Answer: b. COc1ccc2nc(C)cc(Nc3ccccc3O)c2c1.Cl
{#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#}
COc1ccc2nc(C)cc(Nc3ccccc3O)c2c1.Cl
COc1ccc2nc(C)cc(Nc3ccccc3O)c2c1.Cl
2-[(6-methoxy-2-methylquinolin-4-yl)amino]phenol;hydrochloride