Task: Answer the multiple-choice question.
Question: Which drug exhibits a 10.158\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COc1cccc(C(CC(=O)NCCN2CCOCC2)NS(=O)(=O)c2ccc(C)cc2)c1OC
b) COc1ccc(-c2csc(N3CCN(Cc4ccc5c(c4)OCO5)CC3)n2)cc1
c) O=[N+]([O-])c1cc(Cl)ccc1N1CCN(c2ccccc2O)CC1
d) CC(=O)N1CCc2cc(Br)cc(S(=O)(=O)NCc3ccccn3)c21
Answer: a. COc1cccc(C(CC(=O)NCCN2CCOCC2)NS(=O)(=O)c2ccc(C)cc2)c1OC
{#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#}
3-(2,3-dimethoxyphenyl)-3-[(4-methylphenyl)sulfonylamino]-N-(2-morpholin-4-ylethyl)propanamide