Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 4.588\% 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. Cl.OCCNCc1ccc(OCc2ccc(Cl)cc2Cl)cc1
b. Cc1ccc(S(=O)(=O)N2CCCC(NC(=O)N3CCN(c4ccccc4)CC3)C2)cc1
c. CCN(c1cccc(C)c1)S(=O)(=O)c1ccc2c(c1)CCN2C(C)=O
d. COC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H](N)CC(=O)O
e. COc1cccc(CNC(=O)C2CCN(S(=O)(=O)c3ccc4c(c3)CCC(=O)N4)CC2)c1
Answer: a. Cl.OCCNCc1ccc(OCc2ccc(Cl)cc2Cl)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#}
2-[[4-[(2,4-dichlorophenyl)methoxy]phenyl]methylamino]ethanol;hydrochloride