Task: Answer the MCQ question.
Query: Which drug exhibits a 19.255\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) O=C(c1ccc(NS(=O)(=O)c2ccc(F)cc2)cc1)N1CCOCC1
(b) Cc1onc(-c2ccccc2)c1CNC(=O)Nc1ccc(F)cc1F
(c) N#C/C(=C1\CCCN1)c1nc2ccccc2c(=O)[nH]1
(d) CN1CCN(NC(=S)NC2CCCCC2)CC1
(e) Cc1ccc(CNC(=O)C(=O)NCC2OCCCN2S(=O)(=O)c2cccs2)cc1
Answer: a. O=C(c1ccc(NS(=O)(=O)c2ccc(F)cc2)cc1)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(c1ccc(NS(=O)(=O)c2ccc(F)cc2)cc1)N1CCOCC1
O=C(c1ccc(NS(=O)(=O)c2ccc(F)cc2)cc1)N1CCOCC1
4-fluoro-N-[4-(morpholine-4-carbonyl)phenyl]benzenesulfonamide