Task: Please answer the multiple choice question.
Question: Which molecule has the longest drug half life time in humans after IV administration?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
[a] CC(C)n1c(/C=C/C(O)CC(O)CC(=O)O)c(-c2ccc(F)cc2)c2ccccc21
[b] O=C(O)c1cn(C2CC2)c2cc(N3CCNCC3)c(F)cc2c1=O
[c] C[C@@](O)(/C=C/[C@@H]1CC=CC(=O)O1)[C@@H](C[C@@H](O)/C=C\C=C/C=C/CO)OP(=O)(O)O
[d] NCCCNc1ccc2c(CNCCO)nn3c4c(O)ccc(O)c4c(=O)c1c23
[e] Oc1ccc2c3c1O[C@H]1[C@@H](O)CC[C@@]4(O)[C@@H](C2)N(CC2CCC2)CC[C@]314
Answer: a
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}
(E)-7-[3-(4-fluorophenyl)-1-propan-2-ylindol-2-yl]-3,5-dihydroxyhept-6-enoic acid