Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -6.429\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Cc1ccc(C(=O)Nc2cc(Cl)ccc2Oc2ccccc2)cc1[N+](=O)[O-]
b) COc1ccc(NC(=O)c2c([N+](=O)[O-])c(C(C)(C)C)nn2C)cc1
c) C#CC(=O)N(c1cccc(OC)c1)C(C(=O)NC1CCCC1)c1cccs1
d) O=C(CCCn1c(=S)[nH]c2ccc(Br)cc2c1=O)N1CCN(c2ccccn2)CC1
Answer: d. O=C(CCCn1c(=S)[nH]c2ccc(Br)cc2c1=O)N1CCN(c2ccccn2)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#}
O=C(CCCn1c(=S)[nH]c2ccc(Br)cc2c1=O)N1CCN(c2ccccn2)CC1
O=C(CCCn1c(=S)[nH]c2ccc(Br)cc2c1=O)N1CCN(c2ccccn2)CC1
6-bromo-3-[4-oxo-4-(4-pyridin-2-ylpiperazin-1-yl)butyl]-2-sulfanylidene-1H-quinazolin-4-one