Task: Answer the MCQ question.
Query: Which drug exhibits a -2.397\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: COc1ccc(OC)c(S(=O)(=O)N(C)CC(=O)N2CCc3ccccc3C2)c1
b: Cc1ccc2c(c1)CC1(CN2C)C(=O)NC(=O)N(c2ccc(C)c(C)c2)C1=O
c: COc1ccc(S(=O)(=O)Nc2cc3c4c(c2)C(C)C(=O)N4CCC3)cc1OC
d: COc1ccc(-c2nnn(CC(=O)N(CCN3CCOCC3)C(C(=O)NC3CCCC3)c3ccco3)n2)cc1
e: COc1cc(Cl)ccc1OCc1cc(C(=O)NC(C)Cc2cnccn2)no1
Answer: a. COc1ccc(OC)c(S(=O)(=O)N(C)CC(=O)N2CCc3ccccc3C2)c1
{#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#}
COc1ccc(OC)c(S(=O)(=O)N(C)CC(=O)N2CCc3ccccc3C2)c1
COc1ccc(OC)c(S(=O)(=O)N(C)CC(=O)N2CCc3ccccc3C2)c1
N-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]-2,5-dimethoxy-N-methylbenzenesulfonamide