Task: Answer the MCQ question.
Query: Which drug has a 13.783\% 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 additional words.
Options:
a.) CCn1c(C(=O)N2CCC(C(=O)N3CCC4(CC3)OCCO4)CC2)cc2sccc21
b.) CC1CCC2(CC1)NC(=O)N(CC(=O)NC(C)c1ccc(F)c(F)c1)C2=O
c.) OCc1ccccc1SSc1ccccc1CO
d.) Cc1c(N=NC2=C(O)CC(C)(C)CC2=O)cc2c(c1[N+](=O)[O-])C(C)(C)CC2(C)C
Answer: c. OCc1ccccc1SSc1ccccc1CO
{#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#}
OCc1ccccc1SSc1ccccc1CO
OCc1ccccc1SSc1ccccc1CO
[2-[[2-(hydroxymethyl)phenyl]disulfanyl]phenyl]methanol