Task: Answer the multiple-choice question.
Question: Which drug has a 21.358\% 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) COC(=O)c1ccc(=O)n(Cc2ccc3c(c2)OCO3)c1
(b) Cc1sc2nc(CSC(C)C(=O)N3CCOCC3)[nH]c(=O)c2c1C
(c) CC(=O)N1c2ccc(S(=O)(=O)N3c4ccccc4CC3C)cc2CC1C
(d) COc1cccc(NC(=O)CCNC(=O)Cn2ccc3ccccc3c2=O)c1
Answer: b. Cc1sc2nc(CSC(C)C(=O)N3CCOCC3)[nH]c(=O)c2c1C
{#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#}
Cc1sc2nc(CSC(C)C(=O)N3CCOCC3)[nH]c(=O)c2c1C
Cc1sc2nc(CSC(C)C(=O)N3CCOCC3)[nH]c(=O)c2c1C
5,6-dimethyl-2-[(1-morpholin-4-yl-1-oxopropan-2-yl)sulfanylmethyl]-3H-thieno[2,3-d]pyrimidin-4-one