Task: Answer the multiple-choice question.
Question: Which compound has a 9.274\% 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, c, d, or e without using any other words.
Options:
a) CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)c1ccc(N2CCC(C)CC2)c([N+](=O)[O-])c1
b) C=C(C)COc1ccc(-c2[nH]ncc2Oc2ccccc2OCC)c(O)c1
c) C[C@]12CC[C@@H]3c4ccc(OS(=O)(=O)[O-])cc4CC[C@H]3[C@@H]1CCC2=O.[Na+]
d) CC[C@@H]1C(=O)OC[C@@H]1Cc1cncn1C.O=[N+]([O-])O
e) COc1ccc(Cc2nc3ccccc3n2C)cc1.Cl
Answer: e. COc1ccc(Cc2nc3ccccc3n2C)cc1.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#}
COc1ccc(Cc2nc3ccccc3n2C)cc1.Cl
COc1ccc(Cc2nc3ccccc3n2C)cc1.Cl
2-[(4-methoxyphenyl)methyl]-1-methylbenzimidazole;hydrochloride