Task: Answer the MCQ question.
Query: Which drug exhibits a 1.053\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) O=C(Cn1nc(-c2ccc(Cl)cc2)ccc1=O)N1CCC2(CC1)OCCO2
(b) O=C(N/N=C\c1ccccn1)c1ccccc1O
(c) CCOC(=O)c1cccc(NC(=O)c2ccccc2C)c1
(d) COc1ccc(C(=O)N2CCc3cc(OC)c(OC)cc3C2c2ccc(OC)c(OC)c2)cc1OC
(e) Cc1ccc(S(=O)(=O)N2CCN(C(=O)COc3ccc(NC(=O)c4ccco4)cc3)CC2)cc1
Answer: a. O=C(Cn1nc(-c2ccc(Cl)cc2)ccc1=O)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(Cn1nc(-c2ccc(Cl)cc2)ccc1=O)N1CCC2(CC1)OCCO2
O=C(Cn1nc(-c2ccc(Cl)cc2)ccc1=O)N1CCC2(CC1)OCCO2
6-(4-chlorophenyl)-2-[2-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)-2-oxoethyl]pyridazin-3-one