Problem statement: Answer the multiple choice question.
Query: Which compound has a 13.987\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=S(=O)(NCCN1CCOCC1)c1ccc2c(c1)OCCO2
b: O=[N+]([O-])c1cc(-c2cnc3ccccc3n2)ccc1Oc1ccc(Cl)cc1
c: CCOC(=O)C1CCCN(C(=O)c2sc3nc(C)nc(N(CC)CC)c3c2C)C1
d: NS(=O)(=O)c1ccc(CCNC(=O)COC(=O)CN2C(=O)C3CCCCC3C2=O)cc1
Answer: a. O=S(=O)(NCCN1CCOCC1)c1ccc2c(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#}
O=S(=O)(NCCN1CCOCC1)c1ccc2c(c1)OCCO2
O=S(=O)(NCCN1CCOCC1)c1ccc2c(c1)OCCO2
N-(2-morpholin-4-ylethyl)-2,3-dihydro-1,4-benzodioxine-6-sulfonamide