Task: Answer the MCQ question.
Question: Which drug exhibits a 12.201\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C1CSC(c2cccnc2)N1c1cccc(Cl)c1
b. O=c1n(S(=O)(=O)c2cccc3cccnc23)c2ccccc2n1S(=O)(=O)c1cccc2cccnc12
c. CCCCN(CC)S(=O)(=O)c1ccc(C(=O)Nc2nnc(-c3ccccc3Cl)o2)cc1
Answer: a. O=C1CSC(c2cccnc2)N1c1cccc(Cl)c1
{#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#}
O=C1CSC(c2cccnc2)N1c1cccc(Cl)c1
O=C1CSC(c2cccnc2)N1c1cccc(Cl)c1
3-(3-chlorophenyl)-2-pyridin-3-yl-1,3-thiazolidin-4-one