Problem statement: Answer the MCQ question.
Query: Which drug has a 2.112\% 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. Cc1ccc(-c2noc(CN3CCCCC3)n2)cc1
b. O=C(CCS(=O)(=O)c1ccc(Br)cc1)N1CCN(c2ccccc2Cl)CC1
c. COc1cc(C2C(C#N)=C(N)Oc3cc(C)oc(=O)c32)ccc1OC(=O)N1CCOCC1
d. CC(C)CCSc1nc(N)c(C#N)cc1C#N
e. CCCc1nnc(SCC(=O)Nc2nc(C)cs2)n1CCOC
Answer: b. O=C(CCS(=O)(=O)c1ccc(Br)cc1)N1CCN(c2ccccc2Cl)CC1
{#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=C(CCS(=O)(=O)c1ccc(Br)cc1)N1CCN(c2ccccc2Cl)CC1
O=C(CCS(=O)(=O)c1ccc(Br)cc1)N1CCN(c2ccccc2Cl)CC1
3-(4-bromophenyl)sulfonyl-1-[4-(2-chlorophenyl)piperazin-1-yl]propan-1-one