Task: Answer the MCQ question.
Query: Which compound exhibits a 2.633\% 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 or b without using any other words.
Options:
a COc1cc2c(c(OCC(=O)NC(C)C)c1)C(=O)O[C@@H](C)CCCC(=O)CCCCC2
b COc1ccc(S(=O)(=O)NC(C(C)C)C(C)C)cc1OC
Answer: b. COc1ccc(S(=O)(=O)NC(C(C)C)C(C)C)cc1OC
{#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(S(=O)(=O)NC(C(C)C)C(C)C)cc1OC
COc1ccc(S(=O)(=O)NC(C(C)C)C(C)C)cc1OC
[C][O][C][=C][C][=C][Branch2][Ring1][=Branch1][S][=Branch1][C][=O][=Branch1][C][=O][N][C][Branch1][=Branch1][C][Branch1][C][C][C][C][Branch1][C][C][C][C][=C][Ring1][P][O][C]
N-(2,4-dimethylpentan-3-yl)-4,5-dimethoxybenzenesulfonamide