Task: Answer the MCQ question.
Question: Which drug has a 12.577\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=S(=O)(NC1=NCCC1)c1cccc(NC(=S)NCCc2ccccc2)c1
(b) O=C(Nc1ccccc1Cl)Nc1ccnn1C1CCN(C(=O)c2cscn2)CC1
(c) O=Cc1ccccc1OS(=O)(=O)c1ccccc1
(d) COc1ccc([N+](=O)[O-])cc1N(CC(=O)Nc1ccccc1C(=O)N1CCCC1)S(C)(=O)=O
Answer: a. O=S(=O)(NC1=NCCC1)c1cccc(NC(=S)NCCc2ccccc2)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#}
O=S(=O)(NC1=NCCC1)c1cccc(NC(=S)NCCc2ccccc2)c1
O=S(=O)(NC1=NCCC1)c1cccc(NC(=S)NCCc2ccccc2)c1
1-[3-(3,4-dihydro-2H-pyrrol-5-ylsulfamoyl)phenyl]-3-(2-phenylethyl)thiourea