Question: help me identify which of the options below have a solubility in aqueous pH 7.4 buffer at 20 deg C of 4.990 log(microM).
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options: a Nc1nc(N)c2nc(-c3ccccc3)c(N)nc2n1
b CCCSc1nc(N2CCC[C@H](CC(=O)O)C2)ccc1C(=O)NC1CCCCC1
c Cc1sc2c(c1C)C(c1ccc(Cl)cc1)=N[C@@H](CC(=O)OC(C)(C)C)c1nnc(C)n1-2
d CC(C)Oc1cc(OCCc2ccsc2)cc(C(=O)Nc2ccc(C(=O)O)cn2)c1
Answer: a
{#Question:|Q:!} help me identify which of the options below have a {target__names__noun} of {target#} {target__units}.
Constraint: You must select none, one or more options from {%multiple_choice_enum%3-5%aA1} without using any {#other|additional!} words.
Options: {SMILES%target%}
Answer: {%multiple_choice_result}
Nc1nc(N)c2nc(-c3ccccc3)c(N)nc2n1
Nc1nc(N)c2nc(c(N)nc2n1)c3ccccc3
6-phenylpteridine-2,4,7-triamine