Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -20.816\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(c1cccn2c(=O)c3cc(Cl)ccc3nc12)N1CCOCC1
b: O=S(=O)(c1ccccc1)N1CCN(C(=S)Nc2ccccc2Cl)CC1
c: COc1ccc(S(=O)(=O)NCCc2c[nH]c3ccc(Cl)cc23)cc1
Answer: a. O=C(c1cccn2c(=O)c3cc(Cl)ccc3nc12)N1CCOCC1
{#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(c1cccn2c(=O)c3cc(Cl)ccc3nc12)N1CCOCC1
O=C(c1cccn2c(=O)c3cc(Cl)ccc3nc12)N1CCOCC1
2-chloro-6-(morpholine-4-carbonyl)pyrido[2,1-b]quinazolin-11-one