Task: Answer the multiple-choice question.
Query: Which compound exhibits a -2.640\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CC1CN(CC(O)COC(c2ccc(Cl)cc2)c2ccc(Cl)cc2)CC(C)O1.Cl
b.) COCCCNC(=O)c1c(-c2ccccc2)noc1C
Answer: a. CC1CN(CC(O)COC(c2ccc(Cl)cc2)c2ccc(Cl)cc2)CC(C)O1.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#}
CC1CN(CC(O)COC(c2ccc(Cl)cc2)c2ccc(Cl)cc2)CC(C)O1.Cl
CC1CN(CC(O)COC(c2ccc(Cl)cc2)c2ccc(Cl)cc2)CC(C)O1.Cl
1-[bis(4-chlorophenyl)methoxy]-3-(2,6-dimethylmorpholin-4-yl)propan-2-ol;hydrochloride