Task: Answer the MCQ question.
Query: Which compound exhibits a 9.969\% 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: CC(C)=N/N=C(\c1cccc([N+](=O)[O-])c1)C12CN3CN(CN(C3)C1)C2
b: O=C(c1ccccc1)N1N=C(c2ccccc2)CC1c1cccs1
c: Cn1cc2c(=O)n(/N=C/c3ccccc3)cnc2n1
d: C[C@H](NC(=O)CCn1nnc2ccccc2c1=O)C(=O)O
Answer: b. O=C(c1ccccc1)N1N=C(c2ccccc2)CC1c1cccs1
{#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(c1ccccc1)N1N=C(c2ccccc2)CC1c1cccs1
O=C(c1ccccc1)N1N=C(c2ccccc2)CC1c1cccs1
phenyl-(5-phenyl-3-thiophen-2-yl-3,4-dihydropyrazol-2-yl)methanone