Problem statement: Answer the multiple choice question.
Query: Which drug has a -6.335\% 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) CCOc1cc(CNCC(C)C)cc(Cl)c1OCc1ccccc1
(b) O=[N+]([O-])c1cccc(-c2ccc(/C=N/n3c(-c4ccccc4)n[nH]c3=S)o2)c1
(c) O=C(c1cccc(Cl)c1)N1CCN(c2ccc(N3CCOCC3)nn2)CC1
(d) CC(C)CN1CCN(Cc2cccc3cccnc23)CC1CCO
Answer: c. O=C(c1cccc(Cl)c1)N1CCN(c2ccc(N3CCOCC3)nn2)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(c1cccc(Cl)c1)N1CCN(c2ccc(N3CCOCC3)nn2)CC1
O=C(c1cccc(Cl)c1)N1CCN(c2ccc(N3CCOCC3)nn2)CC1
(3-chlorophenyl)-[4-(6-morpholin-4-ylpyridazin-3-yl)piperazin-1-yl]methanone