Task: Answer the MCQ question.
Query: Which drug exhibits a 10.388\% 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. COc1ccccc1N1CCN(C2CCCN(C(=O)CCC(C)=O)C2)CC1
b. COc1ccc(CN=C(N)N=C(N)N)cc1Cl.Cl
c. COc1cccc(-c2nc(NCCN3CCOCC3)c3ccccc3n2)c1O
d. O=[N+]([O-])c1cnn(-c2nc(-c3cccs3)cc(C(F)(F)F)n2)c1
Answer: b. COc1ccc(CN=C(N)N=C(N)N)cc1Cl.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#}
COc1ccc(CN=C(N)N=C(N)N)cc1Cl.Cl
COc1ccc(CN=C(N)N=C(N)N)cc1Cl.Cl
2-[(3-chloro-4-methoxyphenyl)methyl]-1-(diaminomethylidene)guanidine;hydrochloride