Task: Answer the multiple-choice question.
Query: Which drug has a 21.301\% 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 additional words.
Options:
(a) CCN(C(=O)COC(=O)c1ccccc1NCCO)c1cccc2ccccc12
(b) COC(=O)CSc1nnc(-c2ccc3c(c2)OCO3)n1C
(c) CCOC(=O)N1CCN(S(=O)(=O)N2CCCC(C(=O)NCCc3ccc(C)cc3)C2)CC1
(d) COc1ccc(C(CNC(=O)Cc2c(F)cccc2Cl)N2CCCCC2)cc1
(e) Cc1ccc(CNC(=O)CSc2nc(=O)n3cccc(C)c3n2)cc1
Answer: b. COC(=O)CSc1nnc(-c2ccc3c(c2)OCO3)n1C
{#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#}
COC(=O)CSc1nnc(-c2ccc3c(c2)OCO3)n1C
COC(=O)CSc1nnc(-c2ccc3c(c2)OCO3)n1C
methyl 2-[[5-(1,3-benzodioxol-5-yl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]acetate