Task: Answer the MCQ question.
Question: Which drug has a 18.220\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(O)CCCNC(=O)Nc1ccccc1
(b) O=C(OCC1OC(n2ncc(=O)[nH]c2=O)C(OC(=O)c2ccccc2)C1OC(=O)c1ccccc1)c1ccccc1
(c) Cc1ccc(S(=O)(=O)Nc2ccc3c(c2)nc(CN2CCCC2)n3C)cc1
Answer: a. O=C(O)CCCNC(=O)Nc1ccccc1
{#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#}
O=C(O)CCCNC(=O)Nc1ccccc1
O=C(O)CCCNC(=O)Nc1ccccc1
[O][=C][Branch1][C][O][C][C][C][N][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1]
4-(phenylcarbamoylamino)butanoicacid