Task: Answer the multiple choice question.
Question: Which compound has a 19.085\% 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 COc1cc(C(C)=O)ccc1OCC(O)CN1CCN(c2c(C)cccc2C)CC1
b COc1cccc2c(Cl)c(CC=C(Cl)Cl)c(C)nc12
Answer: b. COc1cccc2c(Cl)c(CC=C(Cl)Cl)c(C)nc12
{#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#}
COc1cccc2c(Cl)c(CC=C(Cl)Cl)c(C)nc12
COc1cccc2c(Cl)c(CC=C(Cl)Cl)c(C)nc12
4-chloro-3-(3,3-dichloroprop-2-enyl)-8-methoxy-2-methylquinoline