Task: Answer the MCQ question.
Query: Which drug exhibits a 6.361\% 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.) Cc1ccccc1C(=O)N1CCC(C(=O)N(CC(C)C)c2c(N)n(CC(C)C)c(=O)[nH]c2=O)CC1
b.) Cc1nc2c(C(=O)NCCC(C)C)c[nH]n2c(=O)c1Cl
c.) CCC(OCC(O)CN1CCN(CCN2C(=O)c3cccc4cccc(c34)C2=O)CC1)c1ccccc1.Cl
d.) O=C(O)c1cccc(Nc2ncnc3ccc(Br)cc23)c1
e.) COc1ccc(C2C=C(c3ccccc3)Nc3nc(NC(C)=O)nn32)cc1
Answer: b. Cc1nc2c(C(=O)NCCC(C)C)c[nH]n2c(=O)c1Cl
{#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#}
Cc1nc2c(C(=O)NCCC(C)C)c[nH]n2c(=O)c1Cl
Cc1nc2c(C(=O)NCCC(C)C)c[nH]n2c(=O)c1Cl
6-chloro-5-methyl-N-(3-methylbutyl)-7-oxo-1H-pyrazolo[1,5-a]pyrimidine-3-carboxamide