Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 21.511\% 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, c, d, or e without using any other words.
Options:
a CC(Sc1nnc(Cc2ccc([N+](=O)[O-])cc2)o1)C(N)=O
b COc1cc2c(cc1OC)C[N+](C)(C)CC2.[I-]
c CCOC(=O)N1CCN(C(=O)CSc2nc3c(c(=O)n2-c2ccccc2OC)SCC3)CC1
d COc1ccc(CC(=S)N2CCOCC2)cc1OC
e CC(C)(C)C(=O)NC(=S)NNC(=O)c1ccc(Cl)cc1Cl
Answer: d. COc1ccc(CC(=S)N2CCOCC2)cc1OC
{#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(CC(=S)N2CCOCC2)cc1OC
COc1ccc(CC(=S)N2CCOCC2)cc1OC
2-(4,5-dimethoxyphenyl)-1-morpholin-4-ylethanethione