Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -6.947\% 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) Cl.FC(F)(F)Oc1ccc(Nc2nc(N3CCOCC3)nc(N3CCOCC3)n2)cc1
(b) CC(CCc1ccccc1)NCC(O)COc1ccccc1
(c) COc1cc2c(cc1NC(=O)C(C)Sc1nc3ccccc3n1C)oc1ccccc12
(d) S=c1[nH]nc(-c2ccc(Cl)cc2Cl)n1Cc1ccccc1
Answer: b. CC(CCc1ccccc1)NCC(O)COc1ccccc1
{#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(CCc1ccccc1)NCC(O)COc1ccccc1
CC(CCc1ccccc1)NCC(O)COc1ccccc1
1-phenoxy-3-(4-phenylbutan-2-ylamino)propan-2-ol