Task: Answer the MCQ question.
Question: Which drug exhibits a 12.891\% 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) O=C(OCC(=O)c1ccc[nH]1)c1ccc(Br)cc1
(b) Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=O)COC(=O)C1COc2ccccc2O1
(c) Cc1cccc(C(=O)Nc2cc(NC(=O)c3cccs3)ccc2C)c1
(d) CC1=C(C(=O)OCCC#N)C(c2cc3c(cc2Br)OCO3)NC(=O)N1
Answer: d. CC1=C(C(=O)OCCC#N)C(c2cc3c(cc2Br)OCO3)NC(=O)N1
{#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#}
CC1=C(C(=O)OCCC#N)C(c2cc3c(cc2Br)OCO3)NC(=O)N1
CC1=C(C(=O)OCCC#N)C(c2cc3c(cc2Br)OCO3)NC(=O)N1
2-cyanoethyl 4-(6-bromo-1,3-benzodioxol-5-yl)-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate