Task: Answer the MCQ question.
Question: Which compound has a -4.502\% 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) O=C(C1CCC(=O)N1Cc1ccccc1Cl)N1CCC2(CC1)OCCO2
(b) CC(C)(C)c1ccc(OCc2ccc(C(=O)N3CCOCC3)o2)cc1
(c) O=C(CSc1nc2ccccc2s1)Nc1ccc(C(=O)O)cc1
(d) Cc1ccc(S(=O)(=O)NC(=O)NCc2cccnc2)cc1
Answer: a. O=C(C1CCC(=O)N1Cc1ccccc1Cl)N1CCC2(CC1)OCCO2
{#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#}
O=C(C1CCC(=O)N1Cc1ccccc1Cl)N1CCC2(CC1)OCCO2
O=C(C1CCC(=O)N1Cc1ccccc1Cl)N1CCC2(CC1)OCCO2
1-[(2-chlorophenyl)methyl]-5-(1,4-dioxa-8-azaspiro[4.5]decane-8-carbonyl)pyrrolidin-2-one