Task: Answer the MCQ question.
Query: Which compound has a -6.139\% 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, or d without using any other words.
Options:
a: C[n+]1c2n(c3ccccc31)N=C(c1ccc(-c3ccccc3)cc1)CS2.[Br-]
b: Cc1cccc(N2CCC(NCc3c(C(=O)N4CCCCC4)nc4c(C)cccn34)CC2)c1
c: CN(C)Cc1c(O)ccc2[nH]cnc12.Cl
d: CCN=C1SC(C(=O)Nc2cc(Cl)cc(Cl)c2)CC(=O)N1CC
Answer: c. CN(C)Cc1c(O)ccc2[nH]cnc12.Cl
{#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#}
CN(C)Cc1c(O)ccc2[nH]cnc12.Cl
CN(C)Cc1c(O)ccc2[nH]cnc12.Cl
4-[(dimethylamino)methyl]-1H-benzimidazol-5-ol;hydrochloride