Task: Answer the MCQ question.
Query: Which compound has a -2.657\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CC(C(N)=O)N1C(=O)NC2(CCCc3ccccc32)C1=O
b) CCCCn1c(SCC(=O)Nc2oc(C)c3c(C)n[nH]c(=O)c23)nc2cc(S(N)(=O)=O)ccc21
c) Cc1cccc(N(C)S(=O)(=O)c2ccc3c(c2)NC(=O)CC(=O)N3)c1
Answer: b. CCCCn1c(SCC(=O)Nc2oc(C)c3c(C)n[nH]c(=O)c23)nc2cc(S(N)(=O)=O)ccc21
{#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#}
CCCCn1c(SCC(=O)Nc2oc(C)c3c(C)n[nH]c(=O)c23)nc2cc(S(N)(=O)=O)ccc21
CCCCn1c(SCC(=O)Nc2oc(C)c3c(C)n[nH]c(=O)c23)nc2cc(S(N)(=O)=O)ccc21
2-(1-butyl-5-sulfamoylbenzimidazol-2-yl)sulfanyl-N-(4,5-dimethyl-1-oxo-2H-furo[3,4-d]pyridazin-7-yl)acetamide