Task: Please answer the multiple choice question.
Question: Rank these molecules from shortest to longest drug half life time in humans after IV administration.
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
a: CN(CC(N)=O)C(=O)N(CCCl)N=O
b: O=C(NCCNCC(O)COc1ccc(O)cc1)N1CCOCC1
c: COc1ccc(CC2c3cc(OC)c(OC)cc3CC[N+]2(C)CCC(=O)OCCCCCOC(=O)CC[N+]2(C)CCc3cc(OC)c(OC)cc3C2Cc2ccc(OC)c(OC)c2)cc1OC
d: Nc1ncnc2c1ncn2CCOCP(=O)(O)O
Answer: d
Task: Please answer the multiple choice question.
Question: Rank these molecules from shortest to longest {half_life_duration__names__noun}.
Constraint: You must select all options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%half_life_duration%}
Answer: {%multiple_choice_result}
9-[2-(phosphonomethoxy)ethyl]purin-6-amine