Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 2.103\% 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 other words.
Options:
[a] O=C1CN(C(=O)CSc2nnnn2C2CC2)c2ccccc2N1
[b] COc1ccc(NC(=O)CCN2C(=O)c3ccccc3S2(=O)=O)c(OC)c1
[c] CC12CCC(=O)N1C(C(=O)Nc1ccc(SC(F)F)cc1)CS2
[d] O=C(COC(=O)CCc1ccc(S(=O)(=O)N2CCOCC2)cc1)NCc1ccc(Cl)cc1
[e] CCN(C(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C)C1CCS(=O)(=O)C1
Answer: e. CCN(C(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C)C1CCS(=O)(=O)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#}
CCN(C(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C)C1CCS(=O)(=O)C1
CCN(C(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C)C1CCS(=O)(=O)C1
2-(1,3-dimethyl-2,6-dioxopurin-7-yl)-N-(1,1-dioxothiolan-3-yl)-N-ethylacetamide