Task: Answer the multiple choice question.
Question: Which drug has a -8.471\% 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] CC1C(OC(=O)CCC(=O)NC(C)(C)CO)O[C@H]2OC3(C)CC[C@H]4[C@H](C)CCC1C24OO3
[b] CN(C)c1ccc(C(CNC(=O)COc2ccc(Cl)cc2)N2CCCC2)cc1
[c] O=C(Cc1c(Cl)cccc1Cl)N1CCN(Cc2ccccc2)CC1
[d] CN1C2CCC1CC(OC(=O)c1cc(Cl)cc(Cl)c1)C2.Cl
[e] CCOc1ccc(-n2c(SCC(=O)OC)nc3sc4c(c3c2=O)CCN(C)C4)cc1
Answer: b. CN(C)c1ccc(C(CNC(=O)COc2ccc(Cl)cc2)N2CCCC2)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#}
CN(C)c1ccc(C(CNC(=O)COc2ccc(Cl)cc2)N2CCCC2)cc1
CN(C)c1ccc(C(CNC(=O)COc2ccc(Cl)cc2)N2CCCC2)cc1
2-(4-chlorophenoxy)-N-[2-[4-(dimethylamino)phenyl]-2-pyrrolidin-1-ylethyl]acetamide