Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -5.846% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Nc1ccc(Br)cc1C(=O)O
b COCc1nnc(NC(=O)c2ccc(S(=O)(=O)N(CC(C)C)CC(C)C)cc2)o1
c CC(C)(C)C(=O)Nc1ccc(C(=O)N/N=C/c2ccccc2OC(=O)c2ccccc2)cc1
d COc1cc2c(cc1O)CC[n+]1cc3c(OC)c(OC)ccc3cc1-2
Answer: d. COc1cc2c(cc1O)CC[n+]1cc3c(OC)c(OC)ccc3cc1-2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc2c(cc1O)CC[n+]1cc3c(OC)c(OC)ccc3cc1-2
COc1cc2c(cc1O)CC[n+]1cc3c(OC)c(OC)ccc3cc1-2
2,9,10-trimethoxy-5,6-dihydroisoquinolino[2,1-b]isoquinolin-7-ium-3-ol