Task: Answer the MCQ question.
Question: Which drug exhibits a 4.800\% 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 or b without using any other words.
Options:
a. Cc1cc(OCC(O)CNC(C)(C)C)ccc1Cl.Cl
b. COc1ccc(CCNC(=O)CCN2C(=O)c3ccccc3C2=O)cc1OC
Answer: a. Cc1cc(OCC(O)CNC(C)(C)C)ccc1Cl.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#}
Cc1cc(OCC(O)CNC(C)(C)C)ccc1Cl.Cl
Cc1cc(OCC(O)CNC(C)(C)C)ccc1Cl.Cl
1-(tert-butylamino)-3-(4-chloro-3-methylphenoxy)propan-2-ol;hydrochloride