Task: Answer the multiple-choice question.
Question: Which drug exhibits a 6.799\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cc1cccc(C2CC3(CC(C)(C)NC(=S)N3)Oc3cc(O)ccc32)c1
b CCOC(=O)c1sc(NC(=O)CS(=O)(=O)c2ccc(C)cc2)nc1C
c COc1ccc(NC2CCCN(C(=O)c3ccc4[nH]c(C)c(C)c4c3)C2)cc1OC
d CCSC(SCC)[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO
Answer: d. CCSC(SCC)[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCSC(SCC)[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO
CCSC(SCC)[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO
(2R,3R,4S,5R)-6,6-bis(ethylsulfanyl)hexane-1,2,3,4,5-pentol