Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -6.696\% 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. CNC(C)C(=O)NC(C(=O)N1CCCC1C(=O)NNc1ccccc1)C(C)C.O=CO
b. Cc1ccccc1CCNC(=O)c1ccc(Cl)c(S(=O)(=O)N2CC(C)OC(C)C2)c1
c. COc1ccc(Cc2nnc(SC(C)C(=O)Nc3ccc(F)cc3Cl)o2)cc1
d. COc1ccc(OC)c(N(CC(=O)NC2CCCCCC2)S(=O)(=O)c2ccc(C)cc2)c1
Answer: b. Cc1ccccc1CCNC(=O)c1ccc(Cl)c(S(=O)(=O)N2CC(C)OC(C)C2)c1
{#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#}
Cc1ccccc1CCNC(=O)c1ccc(Cl)c(S(=O)(=O)N2CC(C)OC(C)C2)c1
Cc1ccccc1CCNC(=O)c1ccc(Cl)c(S(=O)(=O)N2CC(C)OC(C)C2)c1
4-chloro-3-(2,6-dimethylmorpholin-4-yl)sulfonyl-N-[2-(2-methylphenyl)ethyl]benzamide