SMILES: COC(=O)CC1=CN(C(=S)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O
Description: The molecule is a thiouridine that is 2-thiouridine bearing an additional methoxycarbonylmethyl substituent at position 5 on the thiouracil ring. It is a thiouridine and a methyl ester.