Task: Answer the MCQ question.
Query: Which compound exhibits a 21.363\% 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) COc1cccc(-c2nc3sc4c(c3c(=O)[nH]2)CCCCC4)c1
b) Cc1ccc(N(CC(=O)NCC2CCCO2)C(=O)CCC(=O)Nc2ccccn2)cc1
c) Fc1ccc(-n2ncc3c(SCc4cccnc4)ncnc32)cc1
d) [N-]=[N+]=N[C@@H]1C[C@H](n2ccc(=O)[nH]c2=O)O[C@@H]1CO
e) COc1n[nH]c(C(=O)NCc2ccccc2)c1[N+](=O)[O-]
Answer: a. COc1cccc(-c2nc3sc4c(c3c(=O)[nH]2)CCCCC4)c1
{#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#}
COc1cccc(-c2nc3sc4c(c3c(=O)[nH]2)CCCCC4)c1
COc1cccc(-c2nc3sc4c(c3c(=O)[nH]2)CCCCC4)c1
5-(3-methoxyphenyl)-8-thia-4,6-diazatricyclo[7.5.0.02,7]tetradeca-1(9),2(7),5-trien-3-one