4 SMILES Strings for Metabotropic glutamate receptor 1/2/3/4/5/6/7/8

Compound Name
SMILES String
COc1ccc2[nH]c3c(c2c1)CCN=C3C
CC1=NCCc2c1[nH]c1ccccc21
COc1ccc2c(c1)[nH]c1c(C)nccc12
N[C@H](C(O)=O)c1cc(O)cc(O)c1