Task: Answer the MCQ question.
Query: Which compound exhibits a -5.649\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCn1ccnc1CN(C)C(=O)c1cc(COc2ccc(OC)c3ccccc23)on1
b.) COc1c(S(=O)(=O)NCCN2CCOCC2)ccc(Cl)c1Cl
c.) Cc1[nH]n(-c2ccccc2)c(=O)c1Sc1ccc(Cl)cc1
Answer: b. COc1c(S(=O)(=O)NCCN2CCOCC2)ccc(Cl)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#}
COc1c(S(=O)(=O)NCCN2CCOCC2)ccc(Cl)c1Cl
COc1c(S(=O)(=O)NCCN2CCOCC2)ccc(Cl)c1Cl
3,4-dichloro-2-methoxy-N-(2-morpholin-4-ylethyl)benzenesulfonamide