Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -6.873\% 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.) CCOCCCNC(=O)C(c1ccccc1)N(Cc1ccc2c(c1)OCO2)C(=O)CNC(C)=O
b.) CCOC(=O)c1c(NC(=O)C2C3CCC(O3)C2C(=O)O)sc2c1CCC(CC)C2
c.) COC(=O)c1ccc2c(=O)n(CCN3CCOCC3)c(=S)[nH]c2c1
d.) COC(=O)Cn1c2c(c3cc(C)ccc31)CCCC2NC(C)c1ccccc1
e.) CC(=O)N1CCc2cc(Br)cc(S(=O)(=O)NCCCN3CCC(C)CC3)c21
Answer: c. COC(=O)c1ccc2c(=O)n(CCN3CCOCC3)c(=S)[nH]c2c1
{#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#}
COC(=O)c1ccc2c(=O)n(CCN3CCOCC3)c(=S)[nH]c2c1
COC(=O)c1ccc2c(=O)n(CCN3CCOCC3)c(=S)[nH]c2c1
methyl 3-(2-morpholin-4-ylethyl)-4-oxo-2-sulfanylidene-1H-quinazoline-7-carboxylate