Task: Answer the multiple choice question.
Query: Which compound exhibits a 4.082\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CCCOc1ccc(OCCn2nc(C(=O)O)c3ccccc3c2=O)cc1
b.) CCCCc1c(C)nc2ccc(OC)cc2c1SCCC(=O)O
c.) CCc1cc[n+](/C(C(=S)Nc2cccc(C)c2)=C(/[O-])c2ccc(C)c([N+](=O)[O-])c2)cc1
d.) COc1ccc(Cc2nnc(NC(=O)Nc3ccc(F)cc3)s2)cc1OC
Answer: b. CCCCc1c(C)nc2ccc(OC)cc2c1SCCC(=O)O
{#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#}
CCCCc1c(C)nc2ccc(OC)cc2c1SCCC(=O)O
CCCCc1c(C)nc2ccc(OC)cc2c1SCCC(=O)O
3-(3-butyl-6-methoxy-2-methylquinolin-4-yl)sulfanylpropanoic acid