Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 4.354\% 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(CO/N=C/c1ccccc1O)NNC(=O)c1ccccc1Cl
b. CCC(COC(=O)NC)NC(=O)Oc1cccc(C)c1
c. O=c1[nH]c(C2CCCN(S(=O)(=O)c3ccccc3)C2)nc2c1nnn2Cc1ccccc1Br
d. Cc1c(CNC2CCCC(C)C2C)c(C(=O)O)c(C)n1Cc1ccccc1
Answer: b. CCC(COC(=O)NC)NC(=O)Oc1cccc(C)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#}
CCC(COC(=O)NC)NC(=O)Oc1cccc(C)c1
CCC(COC(=O)NC)NC(=O)Oc1cccc(C)c1
2-[(3-methylphenoxy)carbonylamino]butyl N-methylcarbamate