Task: Answer the multiple-choice question.
Query: Which drug has a 6.335\% 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. CN1CCN(C(=O)c2ccc(CS(=O)(=O)c3c(Cl)cccc3Cl)o2)CC1
b. CCOC(=O)CNC(=O)c1sc(NC(=O)c2ccccc2)nc1C
c. CC(C)(CNC(=O)CCC1CCCC1)CNC(=O)CCC1CCCC1
d. CCNC(=S)Nc1ccc(C)c(S(=O)(=O)Nc2ccccc2OC)c1
Answer: b. CCOC(=O)CNC(=O)c1sc(NC(=O)c2ccccc2)nc1C
{#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#}
CCOC(=O)CNC(=O)c1sc(NC(=O)c2ccccc2)nc1C
CCOC(=O)CNC(=O)c1sc(NC(=O)c2ccccc2)nc1C
ethyl 2-[(2-benzamido-4-methyl-1,3-thiazole-5-carbonyl)amino]acetate