Task: Answer the MCQ question.
Query: Which drug exhibits a -1.412\% 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 additional words.
Options:
a.) Cl.N[C@@H](Cc1c[nH]c2ccccc12)c1nnc(SCc2c(F)cccc2Cl)o1
b.) COc1cc2nc(CN(C)Cc3nc4ccccc4c(=O)[nH]3)[nH]c(=O)c2cc1OC
c.) Cc1ccc(/C=C2/Sc3ccccc3N(CC(=O)NCCCOC(C)C)C2=O)cc1
d.) COc1cc(NC(=O)COC(=O)CSc2ccc3ccccc3c2)c(C)cc1[N+](=O)[O-]
e.) O=C(OCc1cccc([N+](=O)[O-])c1)c1cc2ccccc2oc1=O
Answer: b. COc1cc2nc(CN(C)Cc3nc4ccccc4c(=O)[nH]3)[nH]c(=O)c2cc1OC
{#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#}
COc1cc2nc(CN(C)Cc3nc4ccccc4c(=O)[nH]3)[nH]c(=O)c2cc1OC
COc1cc2nc(CN(C)Cc3nc4ccccc4c(=O)[nH]3)[nH]c(=O)c2cc1OC
6,7-dimethoxy-2-[[methyl-[(4-oxo-3H-quinazolin-2-yl)methyl]amino]methyl]-3H-quinazolin-4-one