Task: Please answer the multiple choice question.
Question: Which molecule has the longest half life in humans after IV administration?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any other words.
Options:
(a) CC(C)=CCN1CC[C@]2(C)c3cc(O)ccc3C[C@H]1[C@H]2C
(b) CC(=O)[C@H]1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
(c) CC(CCc1ccccc1)NCC(O)c1ccc(O)c(C(N)=O)c1
(d) CN(C)C(=N)NC(=N)N
(e) Cc1nnc(SCC2=C(C(=O)O)N3C(=O)[C@@H](NC(=O)[C@H](O)c4ccccc4)[C@H]3SC2)s1
Answer: d
Task: Please answer the multiple choice question.
Question: Which molecule has the longest {half_life_duration__names__noun}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%half_life_duration%}
Answer: {%multiple_choice_result}
3-carbamimidoyl-1,1-dimethylguanidine