Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -42.830\% 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) CSCCC(NC(=O)COc1ccccc1)C(=O)N(C)Cc1cccc(F)c1
(b) O=C(CN1CCN(C(=O)c2ccc(-c3nc4ccccc4s3)o2)CC1)Nc1ccc(F)cc1
(c) CCn1cc(C(=O)N2CCN(c3ccc(OC)cc3)CC2)c(=O)c2cc(S(=O)(=O)N3CCOCC3)ccc21
(d) CC(=O)N1CCN(Cc2nc3cc(NC(=O)Nc4ccccc4)ccc3n2C)CC1
Answer: b. O=C(CN1CCN(C(=O)c2ccc(-c3nc4ccccc4s3)o2)CC1)Nc1ccc(F)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(CN1CCN(C(=O)c2ccc(-c3nc4ccccc4s3)o2)CC1)Nc1ccc(F)cc1
O=C(CN1CCN(C(=O)c2ccc(-c3nc4ccccc4s3)o2)CC1)Nc1ccc(F)cc1
2-[4-[5-(1,3-benzothiazol-2-yl)furan-2-carbonyl]piperazin-1-yl]-N-(4-fluorophenyl)acetamide