Task: Answer the MCQ question.
Query: Which drug has a -3.260\% human ether-à-go-go related gene (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. CCOC(=O)c1cnc2c(OC)cccc2c1Nc1ccc2c(c1)OCCO2
b. O=C(O)C(=O)O.O=S(=O)(c1ccccc1)N1CCN(CC2CC3C=CC2C3)CC1
c. c1ccc(-c2nc3ccccc3o2)nc1
d. C=CCn1c(SCC(=O)c2c(N)n(C)c(=O)n(C)c2=O)nc2sc(C)c(C)c2c1=O
e. Cc1ccc(CNC(=O)c2sc3nc4c(c(C(F)(F)F)c3c2N)CCC4)cc1
Answer: a. CCOC(=O)c1cnc2c(OC)cccc2c1Nc1ccc2c(c1)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#}
CCOC(=O)c1cnc2c(OC)cccc2c1Nc1ccc2c(c1)OCCO2
CCOC(=O)c1cnc2c(OC)cccc2c1Nc1ccc2c(c1)OCCO2
ethyl 4-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-8-methoxyquinoline-3-carboxylate