Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 4.841\% 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, b, c, d, or e without using any other words.
Options:
a COc1ccc(C(=O)CSc2nc(SC)ns2)cc1OC
b COc1cc(C(=O)c2nccc3cc(OC)c(OC)cc23)c([N+](=O)[O-])cc1OC
c Cc1ccc(C)c(NC(=O)CSc2nnc(CCNC(=O)OC(C)(C)C)o2)c1
d COc1cc(/C=C/[N+](=O)[O-])ccc1O
e CN(C)c1ccc(C(=O)OCC(=O)NC2CCCCC2)cc1
Answer: b. COc1cc(C(=O)c2nccc3cc(OC)c(OC)cc23)c([N+](=O)[O-])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#}
COc1cc(C(=O)c2nccc3cc(OC)c(OC)cc23)c([N+](=O)[O-])cc1OC
COc1cc(C(=O)c2nccc3cc(OC)c(OC)cc23)c([N+](=O)[O-])cc1OC
(6,7-dimethoxyisoquinolin-1-yl)-(4,5-dimethoxy-2-nitrophenyl)methanone