Task: Answer the MCQ question.
Question: Which compound exhibits a 10.264\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1ccc(-c2c3c(cc(C)[n+]2[O-])oc2ccc(OC)cc23)cc1
b. C=CCn1c(SCC(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)nc2sc(C)c(C)c2c1=O
c. CCOCCCN(C(=O)c1snc(C(N)=O)c1N)C(C(=O)NC(C)(C)C)c1ccc(Cl)cc1
d. COc1ccc(NC(=O)COC(=O)c2cc(C)oc2C)cc1OC
e. COc1ccc(CCNC(=O)c2nnn(-c3cc(C)cc(C)c3)c2N)cc1OC
Answer: a. COc1ccc(-c2c3c(cc(C)[n+]2[O-])oc2ccc(OC)cc23)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#}
COc1ccc(-c2c3c(cc(C)[n+]2[O-])oc2ccc(OC)cc23)cc1
COc1ccc(-c2c3c(cc(C)[n+]2[O-])oc2ccc(OC)cc23)cc1
8-methoxy-1-(4-methoxyphenyl)-3-methyl-2-oxido-[1]benzofuro[3,2-c]pyridin-2-ium