Task: Answer the MCQ question.
Query: Which drug has a 8.087\% 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: Cc1nc2sc(C(c3ccc(Cl)cc3)N3CCN(C(=O)c4ccco4)CC3)c(O)n2n1
b: COc1ccc(OC)c(-c2cc(C(=O)NCc3ccc(Cl)cc3)no2)c1
c: CC1CNCc2c1oc1ccccc21.Cl
d: COc1ccccc1-c1ccc(/C=C2/C=C(CC(C)C)OC2=O)o1
Answer: c. CC1CNCc2c1oc1ccccc21.Cl
{#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#}
CC1CNCc2c1oc1ccccc21.Cl
CC1CNCc2c1oc1ccccc21.Cl
4-methyl-1,2,3,4-tetrahydro-[1]benzofuro[3,2-c]pyridine;hydrochloride