Task: Answer the MCQ question.
Query: Which compound has a -5.690\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1cc(S(=O)(=O)NCC2CCCO2)c(OC)cc1Cl
b: CN(C)CCCNC(=O)c1cc(C(=O)Cc2ccc(Cl)cc2)c[nH]1
c: CCOc1ccc(C(C)=O)cc1CN1C(=O)C(=O)N(CC)C1=O
d: CCOC(=O)CCCNC(=O)COC(=O)c1cccc(C)c1O
Answer: b. CN(C)CCCNC(=O)c1cc(C(=O)Cc2ccc(Cl)cc2)c[nH]1
{#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-[2-(4-chlorophenyl)acetyl]-N-[3-(dimethylamino)propyl]-1H-pyrrole-2-carboxamide