Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 16.007\% 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 additional words.
Options:
(a) COc1ccc(/C=C/C(=O)N2CCN(C)CC2)cc1OC
(b) Cn1c(=O)c2c(nc(SCC(=O)NCC3CCCO3)n2C)n(C)c1=O
Answer: a. COc1ccc(/C=C/C(=O)N2CCN(C)CC2)cc1OC
{#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#}
COc1ccc(/C=C/C(=O)N2CCN(C)CC2)cc1OC
COc1ccc(/C=C/C(=O)N2CCN(C)CC2)cc1OC
(E)-3-(3,4-dimethoxyphenyl)-1-(4-methylpiperazin-1-yl)prop-2-en-1-one