Task: Answer the multiple-choice question.
Question: Which compound exhibits a 7.984\% 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, d, or e without using any additional words.
Options:
[a] CCOC(=O)N1CCN(C(=O)c2oc3ccc(S(=O)(=O)N4CCOCC4)cc3c2C)CC1
[b] O=C(CCCl)N1CCN(c2nc(-c3ccccc3)cs2)CC1
[c] NC(=O)c1ccccc1OCC(=O)Nc1ccc2c(c1)CCC2
[d] O=C(CSc1nc(-c2ccc(F)cc2)cs1)NCCN1C(=O)CSC1=O
[e] CC(=O)Nc1cccc(NC(=O)CCn2cnc3cc(C)c(C)cc32)c1
Answer: b. O=C(CCCl)N1CCN(c2nc(-c3ccccc3)cs2)CC1
{#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#}
O=C(CCCl)N1CCN(c2nc(-c3ccccc3)cs2)CC1
O=C(CCCl)N1CCN(c2nc(-c3ccccc3)cs2)CC1
3-chloro-1-[4-(4-phenyl-1,3-thiazol-2-yl)piperazin-1-yl]propan-1-one