Task: Answer the multiple-choice question.
Question: Which drug has a 4.779\% 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] COC(=O)c1c(-c2ccc(C)cc2)csc1NC(=O)C1CC=CCC1C(=O)O
[b] C=CCn1c(NCCO)nc2sc3c(c2c1=O)CCC3
[c] O=C(NCC(=O)N(c1ccccc1)C(C(=O)NC1CCCCC1)c1ccncc1)c1ccco1
[d] Cc1ccc(-c2cc(-c3ccccc3Cl)[nH]n2)c(O)c1
[e] Cn1c(C(=O)N2CCN(Cc3ccccc3)CC2)cc2c(=O)n(C)c3ccccc3c21
Answer: e. Cn1c(C(=O)N2CCN(Cc3ccccc3)CC2)cc2c(=O)n(C)c3ccccc3c21
{#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#}
Cn1c(C(=O)N2CCN(Cc3ccccc3)CC2)cc2c(=O)n(C)c3ccccc3c21
Cn1c(C(=O)N2CCN(Cc3ccccc3)CC2)cc2c(=O)n(C)c3ccccc3c21
2-(4-benzylpiperazine-1-carbonyl)-1,5-dimethylpyrrolo[3,2-c]quinolin-4-one