Task: Answer the multiple choice question.
Question: Which drug exhibits a -33.895\% 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 additional words.
Options:
(a) CN(C)C(CNc1ccc(S(C)(=O)=O)cc1[N+](=O)[O-])Cc1ccccc1
(b) Cl.OCCOCCN1CCN(C(c2ccccc2)c2ccc(Cl)cc2)CC1
Answer: b. Cl.OCCOCCN1CCN(C(c2ccccc2)c2ccc(Cl)cc2)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#}
Cl.OCCOCCN1CCN(C(c2ccccc2)c2ccc(Cl)cc2)CC1
Cl.OCCOCCN1CCN(C(c2ccccc2)c2ccc(Cl)cc2)CC1
2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]ethanol;hydrochloride