Task: Answer the multiple-choice question.
Question: Which drug exhibits a 3.780\% 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) Fc1ccc(C(c2nnnn2C2CCCC2)N2CCc3ccccc32)cc1
b) COc1cc(C(=O)Nc2cccc(-n3cnnn3)c2)cc(Cl)c1OC
Answer: b. COc1cc(C(=O)Nc2cccc(-n3cnnn3)c2)cc(Cl)c1OC
{#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#}
COc1cc(C(=O)Nc2cccc(-n3cnnn3)c2)cc(Cl)c1OC
COc1cc(C(=O)Nc2cccc(-n3cnnn3)c2)cc(Cl)c1OC
3-chloro-4,5-dimethoxy-N-[3-(tetrazol-1-yl)phenyl]benzamide