Task: Answer the MCQ question.
Question: Which drug exhibits a -1.888\% 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 other words.
Options:
(a) COC(=O)c1c(C)cc(C)n2c1nc1ccccc12
(b) O=C(Nc1ccccc1)NC1CS(=O)(=O)CC1O
(c) COc1ccc(N(CC(O)CN2C(=O)NC(C)(C)C2=O)S(=O)(=O)c2ccc(C)cc2)cc1
(d) O=C(CC1(C(F)(F)F)OCCO1)Nc1ccc2c(c1)OCO2
Answer: c. COc1ccc(N(CC(O)CN2C(=O)NC(C)(C)C2=O)S(=O)(=O)c2ccc(C)cc2)cc1
{#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(N(CC(O)CN2C(=O)NC(C)(C)C2=O)S(=O)(=O)c2ccc(C)cc2)cc1
COc1ccc(N(CC(O)CN2C(=O)NC(C)(C)C2=O)S(=O)(=O)c2ccc(C)cc2)cc1
N-[3-(4,4-dimethyl-2,5-dioxoimidazolidin-1-yl)-2-hydroxypropyl]-N-(4-methoxyphenyl)-4-methylbenzenesulfonamide