Problem statement: Answer the multiple-choice question.
Query: Which drug has a 5.203\% 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) CCOC(=O)C(C)Oc1cccc2c(=O)n(CC(=O)N3CCCc4ccccc43)ccc12
(b) C/C(=C/C(=O)N1CCN(C)CC1)C(=O)O
(c) O=C(CN1CCCc2ccccc21)N/N=C/c1ccc(O)cc1O
(d) CCCOc1ccc(C2C(C(=O)OC)=C(C)N=C3SCCC(=O)N32)cc1OCC
Answer: b. C/C(=C/C(=O)N1CCN(C)CC1)C(=O)O
{#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#}
C/C(=C/C(=O)N1CCN(C)CC1)C(=O)O
C/C(=C/C(=O)N1CCN(C)CC1)C(=O)O
(Z)-2-methyl-4-(4-methylpiperazin-1-yl)-4-oxobut-2-enoic acid