Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -2.539\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Cc1ccc(N2C(=O)CN(Cc3sccc3C)C2=S)cc1C
b) COc1ccc(OC)c(S(=O)(=O)N(C)CC(=O)N2CCN(c3cccc(Cl)c3)CC2)c1
c) COc1ccc(Cn2c(O)c(C=NCCN3CCOCC3)c(=O)[nH]c2=O)cc1
Answer: b. COc1ccc(OC)c(S(=O)(=O)N(C)CC(=O)N2CCN(c3cccc(Cl)c3)CC2)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#}
COc1ccc(OC)c(S(=O)(=O)N(C)CC(=O)N2CCN(c3cccc(Cl)c3)CC2)c1
COc1ccc(OC)c(S(=O)(=O)N(C)CC(=O)N2CCN(c3cccc(Cl)c3)CC2)c1
N-[2-[4-(3-chlorophenyl)piperazin-1-yl]-2-oxoethyl]-2,5-dimethoxy-N-methylbenzenesulfonamide