Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 3.225\% 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 other words.
Options:
(a) COc1ccc(-c2nnc3n(CCc4ccccc4)c(=O)c4ccccc4n23)cc1OC
(b) CC(C)C[C@H]1CN=C(N(C)C)N1CC1CCCCCC1
(c) COc1cc(OC)c(C(=O)O/N=C(\N)c2ccc(C)cc2)cc1OC
(d) Cc1c(C(=O)N(C)C2CCCCC2)sc2ncnc(N3CCN(c4ccccc4)CC3)c12
Answer: b. CC(C)C[C@H]1CN=C(N(C)C)N1CC1CCCCCC1
{#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#}
CC(C)C[C@H]1CN=C(N(C)C)N1CC1CCCCCC1
CC(C)C[C@H]1CN=C(N(C)C)N1CC1CCCCCC1
(5S)-1-(cycloheptylmethyl)-N,N-dimethyl-5-(2-methylpropyl)-4,5-dihydroimidazol-2-amine