Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.420\% 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 additional words.
Options:
a: CCCNC(=O)N1CCN(S(=O)(=O)c2ccc(C)cc2)CC1
b: CCOC(=O)CN(C(=O)CSc1nnc(-c2cccc(OC)c2)o1)c1ccc(F)cc1
c: COc1ccc(CCNC(=O)C2CC(=O)N(c3ccc(Br)cc3)C2)cc1OC
d: COc1ccccc1OC(C)C(=O)NNC(=S)NC1CCCC1
e: CC(=O)Nc1ccc(C(=O)N2CCN(C(=O)c3ccco3)CC2)cc1
Answer: a. CCCNC(=O)N1CCN(S(=O)(=O)c2ccc(C)cc2)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#}
4-(4-methylphenyl)sulfonyl-N-propylpiperazine-1-carboxamide