Problem statement: Answer the multiple-choice question.
Question: Which compound has a 9.947\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC1CN(C(=O)N2CCOCC2)CCN1C(=O)N1CCOCC1
[b] CCC1SC2=NC(C)=C(C(=O)OC)C(c3cccs3)N2C1=O
[c] COc1ccc(-c2sc(Nc3ccccc3)n[n+]2-c2ccc(F)cc2)cc1Br.[Cl-]
[d] COc1ccc(CCNCC2C(Oc3ccc(Cl)cc3)C(=O)N2c2ccccc2C)cc1OC.Cl
Answer: a. CC1CN(C(=O)N2CCOCC2)CCN1C(=O)N1CCOCC1
{#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#}
CC1CN(C(=O)N2CCOCC2)CCN1C(=O)N1CCOCC1
CC1CN(C(=O)N2CCOCC2)CCN1C(=O)N1CCOCC1
[3-methyl-4-(morpholine-4-carbonyl)piperazin-1-yl]-morpholin-4-ylmethanone