Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 18.013\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CN1CCN(NC(=S)Nc2ccc(Oc3ccccc3)cc2)CC1
(b) CCOC(=O)c1sc(=S)n(-c2ccccc2)c1C
(c) CSc1ccc(CCNC(=O)CCc2nnc3ccc(N4CCC5(CC4)OCCO5)nn23)cc1
Answer: c. CSc1ccc(CCNC(=O)CCc2nnc3ccc(N4CCC5(CC4)OCCO5)nn23)cc1
{#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#}
CSc1ccc(CCNC(=O)CCc2nnc3ccc(N4CCC5(CC4)OCCO5)nn23)cc1
CSc1ccc(CCNC(=O)CCc2nnc3ccc(N4CCC5(CC4)OCCO5)nn23)cc1
3-[6-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]-N-[2-(4-methylsulfanylphenyl)ethyl]propanamide