Problem statement: Answer the multiple choice question.
Question: Which compound has a 4.547\% 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 other words.
Options:
a CCCCc1nc2cc(C(=O)N3CCCC(COC)C3)ccc2o1
b Cc1c(CCC(=O)N2CCC(C(=O)O)(c3ccccc3)CC2)c(=O)oc2cc3oc4c(c3cc12)CCCC4
c Cn1c(CN2CCCC2)c(C#N)c2ccccc21
d COC(=O)c1sc2ccccc2c1NC(=O)c1ccc(S(=O)(=O)N2CCC(C)CC2)cc1
Answer: a. CCCCc1nc2cc(C(=O)N3CCCC(COC)C3)ccc2o1
{#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#}
CCCCc1nc2cc(C(=O)N3CCCC(COC)C3)ccc2o1
CCCCc1nc2cc(C(=O)N3CCCC(COC)C3)ccc2o1
(2-butyl-1,3-benzoxazol-5-yl)-[3-(methoxymethyl)piperidin-1-yl]methanone