Problem statement: Answer the multiple-choice question.
Query: Which drug has a -1.544\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CN(C)S(=O)(=O)N1CCC(Oc2ccc(C(=O)NC3Cc4ccccc4C3)cc2)CC1
(b) CCCCc1nc2cc(C(=O)N3CCC(OCCOC)CC3)ccc2o1
(c) COc1ccc(OC)c(N=c2oc3c(OC)cccc3cc2C(=O)NCc2ccco2)c1
Answer: b. CCCCc1nc2cc(C(=O)N3CCC(OCCOC)CC3)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)N3CCC(OCCOC)CC3)ccc2o1
CCCCc1nc2cc(C(=O)N3CCC(OCCOC)CC3)ccc2o1
(2-butyl-1,3-benzoxazol-5-yl)-[4-(2-methoxyethoxy)piperidin-1-yl]methanone