Task: Answer the MCQ question.
Question: Which drug has a 9.546\% 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)NS(=O)(=O)c1ccc(CCC(=O)NCc2ccccn2)cc1
b: COc1ccc(NC(=O)C(C)N(c2ccc(C)cc2)S(C)(=O)=O)c(OC)c1
c: O=C(NCCCn1ccnc1)c1ccc(Br)c(S(=O)(=O)N2CCOCC2)c1
d: CC1O[C@@H]2O[C@](O[C@H](C)CC[C@@H](C)O)(c3ccccc3)O[C@@H]2C[C@H]1O
Answer: d. CC1O[C@@H]2O[C@](O[C@H](C)CC[C@@H](C)O)(c3ccccc3)O[C@@H]2C[C@H]1O
{#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#}
CC1O[C@@H]2O[C@](O[C@H](C)CC[C@@H](C)O)(c3ccccc3)O[C@@H]2C[C@H]1O
CC1O[C@@H]2O[C@](O[C@H](C)CC[C@@H](C)O)(c3ccccc3)O[C@@H]2C[C@H]1O
(2S,3aR,6R,7aR)-2-[(2R,5R)-5-hydroxyhexan-2-yl]oxy-5-methyl-2-phenyl-5,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-b]pyran-6-ol