Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 18.898\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. c1ccn2cc(CSC3=NCCS3)nc2c1
b. N#CC(C#N)=NNc1ccc(S(=O)(=O)N2CCCCC2)cc1
c. O=C(CCNC(=O)c1ccccc1Cl)Nc1cccc(S(=O)(=O)N2CCCC2)c1
d. COc1ccc(NC(=O)CCCN2C(=O)C(c3ccccc3)Oc3cccnc32)c(OC)c1
e. CN(C)S(=O)(=O)c1ccc(C(=O)Nc2nnc(SCc3ccccc3)s2)cc1
Answer: a. c1ccn2cc(CSC3=NCCS3)nc2c1
{#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#}
c1ccn2cc(CSC3=NCCS3)nc2c1
c1ccn2cc(CSC3=NCCS3)nc2c1
2-(imidazo[1,2-a]pyridin-2-ylmethylsulfanyl)-4,5-dihydro-1,3-thiazole