Task: Answer the multiple choice question.
Query: Which compound exhibits a 21.151\% 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] COc1cccc(NC(=S)NC(=O)Cc2ccc(Cl)cc2)c1
[b] COc1ccc(CC(=O)Nc2cc(Cl)ccc2O)cc1
[c] CCn1cc(C(=O)N2CCN(c3ccccc3)CC2)c(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc21
[d] CCCNC(=O)Cn1nc(C(F)(F)F)c2c1CCC2
[e] CSc1ccccc1NC(=O)CN(C)C(=O)C1CC(=O)N(C(C)c2ccccc2)C1
Answer: c. CCn1cc(C(=O)N2CCN(c3ccccc3)CC2)c(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc21
{#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#}
CCn1cc(C(=O)N2CCN(c3ccccc3)CC2)c(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc21
CCn1cc(C(=O)N2CCN(c3ccccc3)CC2)c(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc21
1-ethyl-6-morpholin-4-ylsulfonyl-3-(4-phenylpiperazine-1-carbonyl)quinolin-4-one