Task: Answer the MCQ question.
Question: Which drug has a 18.522\% 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) CC1Cc2cc(S(=O)(=O)NCCC(=O)NCc3ccc(F)cc3)ccc2N1C(=O)C1CC1
b) CC1(C)CC(=O)c2sc(NS(=O)(=O)c3cc(Cl)ccc3Cl)nc2C1
c) O=c1oc2ccccc2c(Nc2ccc3ncccc3c2)c1[N+](=O)[O-]
d) Cc1nn(-c2ccccc2)nc1C(=O)Nc1ccc2[nH]ncc2c1
Answer: b. CC1(C)CC(=O)c2sc(NS(=O)(=O)c3cc(Cl)ccc3Cl)nc2C1
{#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#}
CC1(C)CC(=O)c2sc(NS(=O)(=O)c3cc(Cl)ccc3Cl)nc2C1
CC1(C)CC(=O)c2sc(NS(=O)(=O)c3cc(Cl)ccc3Cl)nc2C1
2,5-dichloro-N-(5,5-dimethyl-7-oxo-4,6-dihydro-1,3-benzothiazol-2-yl)benzenesulfonamide